A car of mass 972 kg is traveling 27.9 m/s when the driver applies the brakes, which lock the wheels. The car skids for 4.87 s in the positive x-direction before coming to rest. (a) What is the car's acceleration (in m/s2)? (Indicate the direction with the sign of your answer.) (b) What magnitude force (in N) acted on the car during this time? (c) How far (in m) did the car travel?

A car of mass 972 kg is traveling 27.9 m/s when the driver applies the brakes, which lock the wheels. The car skids for 4.87 s in the positive x-direction before coming to rest. (a) What is the car's acceleration (in m/s2)? (Indicate the direction with the sign of your answer.) (b) What magnitude force (in N) acted on the car during this time? (c) How far (in m) did the car travel?

Name: A car of mass 972 kg is traveling 27.9 m/s when the driver applies the
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: A car of mass 972 kg is traveling 27.9 m/s when the driver applies the brakes, which lock the wheels. The car skids for 4.87 s in the positive x-direction before coming to rest. (a)What is the car's acceleration (in m/s2)? (Indicate the direction wit

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter5: More Applications Of Newton’s Laws

Section: Chapter Questions

Problem 9P: A 3.00-kg block starts from rest at the top of a 30.0 incline and slides a distance of 2.00 m down...

See similar textbooks

Related questions

Q: A 3.00-kg object undergoes an acceleration given by a=(2.00i + 5j) m/s?. Find the resultant force…

Q: In the figure provided, a crate of mass m sits at rest on a 20° ramp and is connected to another…

A: When the mass is slightly nudged, acceleration is zero.The value of the attached mass is,

Q: A block with mass of m1=2 kg is placed on top of a block with a mass m2=4kg. A horizontal force…

A: Given The mass of the first block is m1 = 2 kg. The mass of the second block is m2 = 4 kg. The…

Q: An object has a mass of 13 kg. If a 8 N force acts to the east and a 5 N acts to the west, what is…

A: This question is based on the Laws of Motion topic. The net force or the resultant force is the…

Q: Given two forces that act on an object of mass 3.0 kg: F1 with magnitude 24 N and direction 45…

A: Assume the east direction to be +x axis and the north direction to be +y axis. Then the components…

Q: On the way to lower floors, an elevator begins its descent from rest with a constant acceleration,…

A: To solve the given question, we need to find the acceleration of the elevator first. Given(s):…

Q: According to a simplified model of a mammalian heart, at each pulse approximately 20 g of blood is…

A: Given mass(m)=0.02 kg initial speed(u)=0.26 m/s final speed(v)=0.34 m/s time(t)=0.09 s Required…

Q: In the figure, a chain consisting of five links, each of mass 0.123 kg, is lifted vertically with a…

A: Mass of each link (m) = 0.123 kacceleration (a = 1.94 ms2 (upwards)

Q: The path of motion of a 0.5 kg particle in the horizontal plane is described in terms of polar…

A: The radial coordinate is given as, r=5t-1drdt=5d2rdt2=0 The angular coordinate is given as,…

Q: An object of mass mm is initially at rest. After a force of magnitude F acts on it for a time T, the…

Q: If it actually hits the ground with a speed of 9.00 m/s, what is the magnitude of the average force…

Q: In the figure, a chain consisting of five links, each of mass 0.103 kg, is lifted vertically with a…

A: mass of each link (m) = 0.103 kg Number of links = 5 acceleration (a) = 1.90 ms2 (upwards)

Q: A box of mass 15 kg was pushed by a person who has let go of it so that it is currently moving at 55…

A: According to Bartleby guidelines, I can only answer the very first question in case of multiple…

Q: In a particle accelerator, a proton has mass 1.67 × 10−27 kg and an initial speed of 2.00 × 105 m/s.…

Q: A 10 kg cart is pulled by a constant horizontal force of F. If the position of the cart is given by…

Q: An electron of mass 9.11 x 10s! kg has an initial speed of 3.00 × 10° m/s. It travels in a straight…

A: Given that, The initial speed of an electron, u=3×105 m/s The final speed of an electron, v=7×105…

Q: The acceleration of an object has a magnitude a. What is the magnitude of the acceleration in the…

A: Acceleration on the object is a.

Q: A 3.20-kg object is moving in a plane, with its x and y coordinates given by x = 3t2 − 4 and y = 2t3…

A: Given, Mass of the object: m = 3.20 kg x coordinate of the object: x = 3t2 − 4 y coordinate of the…

Q: A train car of mass%3DM%3D 2400 Kg is initially at rest, Pushed by a net force exerted by magnets,…

Q: A block is sliding on a rough surface with a coefficient of static friction = 0.320 and a…

Q: he same sum of forces is exerted for the same time interval on an object with hass "m" and an object…

A: Impulse = force × time duration for which force is applied

Q: If there are no non-conservative forces to worry about, what is the magnitude of the applied force…

A: Given data The mass of the object is m. The initial velocity of the object is u1=v. As the velocity…

Q: A bullet with a mass of 20.0 grams is fired from a gun with a 10.0 cm barrel at a velocity of 300.0…

Q: A 2.8 kg mass is initially at rest while upon a horizontal surface. An applied force of 17 N is…

A: Given Mass m = 2.8 kg Applied Force F = 17 N acceleration a = 2.3 m/s 2

Q: A block of mass 2.5 kg is given a push such that it slides across a table with an initial velocity…

A: m = 2.5 kg initial velocity = 1.5 m/scoefficient of kinetic friction = 0.3using, acceleration = -…

Q: A block of mass m1 = 14.5 kg is on a frictionless table to the left of a second block of mass m2 =…

Q: he figure below, a chain consisting of five links, each of mass 0.119 kg, is lifted vertically with…

A: According to Newton second law F =ma

Q: Which statement is TRUE when the resultant of all the forces acting on the body is zero? O The body…

A: According to the Newton's second law of motion the net non zero force acting on a body cause…

Q: In Newton's second law experiment, the time (t) needed to cover a fixed distance (S– 0.800 m) is…

Q: A boat moving with a velocity of 10m/s, towards west is acted upon by a pair of balanced forces.…

Q: A block of mass 105 kg lies on a horizontal plane. A horizontal force F of magnitude 1001 N is…

A: The free-body diagram of the block on the horizontal plane is shown below. Here, m is the mass, F…

Q: If the only forces acting on a 5-kg mass are F1 = (2i- 3j) N and F2 = (6i + 8j) N, what is the…

A: Given: Mass of the particle, m=5 kg Forces acts on the particle, F1=2i-3j N and F2=6i+8j N

Q: A block with a mass of m = 22 kg rests on a frictionless surface and is subject to two forces acting…

Q: Problem 4 ( is m, = 3 kg and the mass of block two is m, = 8 kg. A force is applied on m2 to start…

Q: body weighing 2 kg was acted upon by a horizontal force of 3 N. What speed will the body acquire in…

A: Given data: Force F= 3N Mass ,m = 2 kg Time t= 5s

Q: Which of the following statements is not one of Newton’s Laws on motion? a. In the absence of an…

Q: A 2.13 kg mass is sliding across a horizontal surface while being pushed on by an applied force of…

Q: 2. A car of mass 1000 kg travelling along a straight path accelerates uniformly Trom 15 m s"| 40 25…

Q: A 2.63 kg mass is sliding across a horizontal surface while being pushed on by an applied force of…

Q: A mysterious rocket-propelled object of mass 46.5 kg is initially at rest in the middle of the…

A: Given Mass of object is m = 46.5 kg Applied force is F(t) = (16.4 N/s)t According to Newton's…

Q: An object is moving forward with a constant velocity. Which statement about this object MUST be…

Concept explainers

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

Topic Video

Question

A car of mass 972 kg is traveling 27.9 m/s when the driver applies the brakes, which lock the wheels. The car skids for 4.87 s in the positive x-direction before coming to rest.

(a)

What is the car's acceleration (in m/s²)? (Indicate the direction with the sign of your answer.)

(b)

What magnitude force (in N) acted on the car during this time?

(c)

How far (in m) did the car travel?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 3.00-kg block starts from rest at the top of a 30.0 incline and slides a distance of 2.00 m down the incline in 1.50 s. Find (a) the magnitude of the acceleration of the block, (b) the coefficient of kinetic friction between block and plane, (c) the friction force acting on the block, and (d) the speed of the block after it has slid 2.00 m.
A spaceship lifts off vertically from the Moon, where g = 1.6 m/s2. If the ship has an upward acceleration of 1.0 m/s2 as it lifts off, what is the magnitude of the force exerted by the ship on its pilot, who weighs 735 N on Earth?
The coefficient of static friction between block A and a horizontal floor is 0.470, and the coefficient of static friction between block B and the floor is 0.300. The mass of each block is 2.00 kg, and they are connected together by a cord. If the horizonta force F pulling on block B slowly increased, in a direction parallel to the connecting cord, until the blocks start sliding, what is the magnitude of F at the instant that they start to slide?
An object of mass m1= 5.0 kg placed on a frictionless, horizontal table is connected to a string thatpasses over a pulley and then is fastened to a hanging object of mass m2 = 9.0 kg as shown in theFigure. Find:(a) The magnitude of the acceleration of the objects and(b) The tension T in the string.
the coefficient of static friction between block A and a horizontal floor is 0.320, and the coefficient of static friction between block B and the floor is 0.300. The mass of each block is 2.00kg,and they are connected together by a cord. If a horizontal force F pulling on block B is slowly increased ,in a direction parallel to the connectin cord,until the block start sliding ,what is the magnitude of F at the instant that they start to slide?
A person in a kayak starts paddling, and it accelerates from 0 to 0.8 mile/hour in adistance of 0.8km. If the combined mass of the person and the kayak is 80kg, whatis the magnitude of the net force acting on the kayak?
In a laboratory experiment, an initially stationary electron (mass = 9.11 x 10–31 kg) undergoes a constant acceleration through 2.4 cm, reaching a speed of 5.7 x 106 m/s at the end of that distance. What are (a) the magnitude of the force accelerating the electron and (b) the electron's weight?
Block A has a mass of 10 kg, and blocks B and c have masses of 5 kg each. Knowing that the blocks are initially at rest and that B moves through 3 m in 2 s, determine (a) the magnitude of the force P, (b) the tension in the cord AD. Neglect the masses of the pulleys and axle friction.
Two thieves want to steal a 1mx1mx1m Lazada Mystery Box worth of 1million pesos that is placed on a warehouse with a cemented floor. When they successfully break into the warehouse using a bobby pin they realize that they both cannot carry the 400 lb package, so they decided to push it out of the warehouse. If the untouched package and the cemented floor has a coefficient of friction of 0.400, what is the maximum amount of force they first need to exert in order to make the package move when they will: A) push the package with their hands 90 degree with the vertical wall of the box. B) push the package with their hands in 120 degree with the vertical wall of the package. C) When they decided to pull the box instead and their hands are in 120 degree with the top edge of the box. ASAP
An impala is an African antelope capable of a remarkable vertical leap. In one recorded leap, a 45 kg impala went into a deep crouch, pushed straight up for 0.21 s, and reached a height of 2.5 m above the ground. To achieve this vertical leap, with what force did the impala push down on the ground? What is the ratio of this force to the antelope’s weight?
In a particle accelerator, a proton has mass 1.67 × 10−27 kg and an initial speed of 2.00 × 105 m/s. It moves in a straight line, and its speed increases to 9.00 × 105 m/s in a distance of 10.0 cm. Assume that the acceleration is constant. Find the magnitude of the force exerted on the proton.
A boat moving with a velocity of 10m/s, towards west is acted upon by a pair of balanced forces. Which of the following statements is true? a. The boat continues to travel westward with a velocity 10m/s b. The speed of the boat decreases gradually and comes ton a stop c. The speed of the boat gradually increases d. The boat travels with an acceleration of -9.8 m/s2