Start your trial now! First week only $4.99!*arrow_forward*

Question

A car travels in the +x -direction on a straight and level road. For the first 2.00 s of its motion, the average velocity of the car is υ av−x = 6.86 m/s .

How does the car travel in 2.00 s

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: A 3.2 kg block is hanging stationary from the end of a vertical spring that is attached to the ceili...

A: The mass of the first block =m1=3.2kg.The elastic potential energy corresponding to block with mass ...

Q: A 10.6 g wire of length 84.8 cm is suspended by a pair of flexible leads in a uniform magnetic field...

A: (a) Assume that the magnetic field is perpendicular to both length of the wire and the paper. When ...

Q: An object is made up of three masses connected by massless rods of fixed length. Mass A is located a...

A: The expression for the moment of inertia,

Q: Two long parallel wires 10cm apart each carry a current of 8 mA in the same direction. What is the m...

A: Magnetic field due to the upper wire is,

Q: One hazard of space travel is debris left by previous missions. There are several thousand masses la...

A: The relation between force and momentum is,

Q: a bridge across a small stream is made by supporting a 10m long log with a mass of 75kg with ropes t...

A: Let the mass of the log is M and the mass of the child is m. For y direction the torque equation is ...

Q: In the figure find the equivalent capacitance of the combination. Assume that C1 = 11.1 µF, C2 = 5.8...

A: To find the equivalent resistance, split the combination into two. Considering the capacitors, C1 an...

Q: one way to tell if a mosquito is about to sting is to listen for the doppler shift as the mosquito i...

A: The frequency of the source=1050Hz.The frequency heard by the listener =1034Hz. (a)Since the frequen...

Q: Please show me how to work this. Don't round any figures please.

A: (a) The scalar product also known as dot product, is computed as follows.

Q: In the figure two curved plastic rods, one of charge +q and the other of charge -q, form a circle of...

A: Given,

Q: The figure shows a parallel-plate capacitor with a plate area A = 4.07 cm2 and plate separation d = ...

A: Given:

Q: A 3.72 kg iron box is suspended from a spring with a spring constant of k=18 N/m. The mass is pulled...

A: The mass of the iron box is 3.72 kg, and spring constant of the spring is 18 N/m, and the distance m...

Q: A man stands on a platform that is rotating (without friction) with an angular speed of 1.39 rev/s; ...

A: a) The law of conservation of angular momentum can be applied to the given situation. Let the initia...

Q: Chapter 23, Problem 052 The figure shows a spherical shell with uniform volume charge density ρ = 1....

A: (a)Electric field at a radial distance r=0 from the center of the spherical charge distribution.Sinc...

Q: A sandwich board advertising sign is constructed as shown in (attached image). Its mass is 6.40 kg. ...

A: The horizontal component exerted by each side on the hinge can be calculate in given steps:Given:Mas...

Q: Suppose you use an ideal pulley of the type shown in (attached image) and find it necessary to exert...

A: a)The relation between tension and weight of load is,

Q: 34. A disk having moment of inertia 100 kg - m2 is free to rotate without friction, starting from re...

A: a)Relationship between revolutions and radians is,

Q: a test rocket is falling downward at a constant speed (however, it is acceleration in the horizontal...

A: Thank you for the question. Since, we are entitled to answer up to 3 sub-parts, we’ll answer the fir...

Q: The figure shows a spherical shell with uniform volume charge density ρ = 2.09 nC/m3, inner radius a...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A small block is attached to an ideal spring and is moving in SHM on a horizontal frictionless surfa...

A: a)The expression for the angular frequency,

Q: A weight lifter can bench press 171 kg. how many miligrams (mg) is this?

A: This is the conversion from 1 kilogram to milligram

Q: enter return shift 0 ommand CO Tarrant County Community College 2019SP-PHYS-2425-40567(9): Universit...

A: The Bernoulli’s principle can be applied at bottom and top of the airplane.

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of ...

A: Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the question and...

Q: What magnitude net force is requred to accelerate to a 1200-kg car uniformly from 0 m/s to 27.0 m/s ...

A: The net force required to accelerate a car of mass 1200 kg is calculated using following steps:Given...

Q: Can you show me how to work this with the formulas?

A: a)The ideal gas equation is,

Q: Two manned satellites approaching one another at a relative speed of 0.300 m/s intend to dock. The f...

A: Given,

Q: When a shower is turned on in a closed bathroom, the splashing of the water on the bare tub can fill...

A: (a)Write the expression for the electric flux .

Q: Find the current in the R3 resistor in the drawing (V11 = 16.0 V, V22 = 18.0 V, V33 = 19.0 V, R11 = ...

A: Circuit diagram

Q: Chapter 25, Problem 001 The two metal objects in the figure have net charges of +99 pC and -99 pC, w...

A: Part aGiven:Two metal objects are placed having net charge +99 pC and -99 pC resulting in potential ...

Q: A 0.545-kg basketball is dropped out of a window that is 6.02 m above the ground. The ball is caught...

A: The mass of the ball=0.545 kg.The distance from ground to window=6.02 m.The distance from hand to gr...

Q: In the figure particle 1 of charge q1 = 0.98 μC and particle 2 of charge q2 = -3.01 μC, are held at ...

A: Consider the figure, F1 and F2 denotes the force due to point 1 and 2 respectively at the location o...

Q: A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. What is...

A: According to the law of conservation of momentum,

Q: You push a shopping cart filled with groceries (total mass = 20 kg) by applying a force to the cart ...

A: The direction of displacement of cart will be in the horizontal direction. Take the component of for...

Q: 3. Follow the above problem No. 1 Fig. (b). Two negative charges, gi and ga, move into the magnetic ...

A: The expression for the force at equilibrium in a circular motion,

Q: The bent wire shown in the figure lies in a uniform magnetic field. Each straight section is 1.76 m ...

A: The diagram of wires is given below:

Q: An object is placed to the right of a spherical mirror that is concave towards the object. The focal...

A: The mirror formula of concave mirror is given in equation (I).

Q: What is the magnitude of the force on 2 meters of wire carrying 0.5 A of current at an angle of 37 d...

A: Force on the wire is,

Q: A 4.71-g bullet is moving horizontally with a velocity of +363 m/s, where the sign + indicates that ...

A: (a)According to the law of conservation of momentum, total momentum of a system before the collision...

Q: A cheetah can accelerate from rest to a speed of 26.0 m/s in 4.25 s. What is its acceleration?

A: Given:Initial velocity of cheetah, u = 0 m/sFinal velocity of cheetah, v = 26.0 m/sTime taken, t = 4...

Q: The Sun and Earth each exert a gravitational force on the Moon. What is the ratio FSun/FEarth of the...

A: The expression for ratio of these two forces is,

Q: Can someone help clarify why my answers are wrong?

A: The equation for the x component of the vector is given by

Q: We have 39.5 g of a particular substance. Its specific heat in solid form is 0.8 J/(g K) and its spe...

A: The unit of temperature is not given. As the unit of Temperature used in specific heat is Kelvin. So...

Q: An ac generator with Em = 211 V and operating at 398 Hz causes oscillations in a series RLC circuit ...

A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not mentione...

Q: Chapter 28, Problem 006 Your answer is partially correct. A proton moves through a unform magneic te...

A: Given:

Q: A car accelerates uniformly from rest to 24.2 m/s in 8.46 s along a level stretch of road. Ignoring ...

A: The initial velocity of car = 0 m/s.The final velocity = 24.2 m/s.The time taken by the car to acce...

Q: You drive 7.50 km in a straight line in a direction 10° East of North. (a) Find the distances you wo...

A: The displacement will be the component along x and y direction.a)The expression for the distance tra...

Q: n an Atwoods Machine lab with m1-.l and 2o.13 0bserved acceltraton is 120 mist. Compare the value wi...

A: An Atwood machine is used to demonstrate dynamics where two objects of masses m1 and m2 are connecte...

Q: In the figure, two semicircular arcs have radii R2 = 20.4 cm and R1 = 9.50 cm, carry current i = 0.8...

A: The magnitude of the magnetic field at the center of the current loop is given by equation (I). The ...

Q: A 10.8-kg block rests on a horizontal table and is attached to one end of a massless, horizontal spr...

A: Draw the free body diagrams for the two cases of application of forces on the block as:

Q: What would be the weight of a 59.1-kg astronaut on a planet twice as massive as Earth and having twi...

A: The weight of the astronaut on the Earth