Answered: A ball accelerates at a rate of 5 m/s2…

A ball accelerates at a rate of 5 m/s2 from rest. A) What will be the speed of the ball in 9 seconds? B) How long will it take for the ball to reach a speed of 40 m/s

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter3: Motion Along A Straight Line

Section: Chapter Questions

Problem 59P: A fireworks shell is accelerated from rest to a velocity of 65.0 m/s over a distance of 0.250 m. (a)...

See similar textbooks

Related questions

Q: A police car waits in hiding slightly off the highway. A speeding car is spotted by the police car…

A: A police car waits in hiding slightly off the highway. A speeding car is spotted by the police car…

Q: you drive in a straight line at 40m/s for 10 miles, then at 50m/s for another 10 miles. what is your…

A: Given, d1 = 10 miles = 16093.4 m d2 = 10 miles = 16093.4 m v1 = 40 m/s v2 = 50 m/s For first 10…

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s, it coasts for 5.0 s, and then slows…

Q: While bicycling, you increase your velocity from 30 km/h to 35 km/h. In the next second, you go from…

Q: The

A: Given: speed of the player = 6 m/s Time taken = 1.5 seconds

Q: A space ship is currently flying through space with a velocity of 95 m/s. They decide to slow down…

A: Given: The initial velocity of the spaceship is 95 m/s. The acceleration the spaceship is -20m/s2.…

Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of -5.0…

A: initial speed of the car(u) = 20 msFinal speed of the car (v) = 0 msAcceleration (a) = - 5 ms2

Q: You are talking with a cell phone while trailing a police car by 20m; both ypur car and the police…

A: Distance between the person’s car and the police car after 2.0 s Let the person’s car be at the…

Q: || Richard is driving home to visit his parents. 125 mi of the trip are on the interstate highway…

Q: 2. You are driving down a street in a car at 50 km/h. Suddenly, a child runs into the street. It…

Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of −5.0…

Q: John is driving his sports car down a four-lane highway at 40 m/s. He overtakes a slow-moving truck.…

A: The equation of motion is given by, v=u+at Here, v is the final speed, u is the initial speed, a is…

Q: Richard is driving home to visit his parents. 125 mi of the trip are on the interstate highway where…

Q: After a big snowfall, you take your favorite rocket-powered sled out to a wide field. The field is…

A: Length of field, S = 181mAcceleration of sled, a = 4.05 m/s2initial speed, u = 0 m/s→let the time…

Q: A car has a constant acceleration as it passes two checkpoints. The time is taken between…

A: Given data The time between the two checkpoints is t=4 s The acceleration of the case is, a=6 m/s2…

Q: The height of a ball thrown in the air is a function of the number of seconds after it is thrown. A…

Q: A car is moving on +X direction with 12 m/s and then accelerated to 20 m/s in 2 min. (A) find out…

A: Equation of kinematics: 1. v=u+at 2. x = ut +12at2.3. v2= u2 + 2ax Where u and v are initial…

Q: A rock is dropped from the top of a 400-foot cliff. Its velocity at time t seconds is y(t) = -32t…

A: The first and the second equation of motion are v = u + at s = u t + 0.5 at2 where, u is the initial…

Q: A drag racer accelerates from rest at an average rate of +13.2 m/s2 for a distance of 100. m. The…

A: Given: For first part of motion, u = 0 m/s a = 13.2 m/s2 s = 100 m For second part of motion,…

Q: Starting with a constant velocity of 45 km/h, a car accelerates for 30 seconds at an acceleration of…

A: Given initial velocity of car u=45 km/hr acceleration of car a=1 m/s time of travel t=30…

Q: A car is travelling with an initial velocity of 70m/s and a final velocity of 10m/s and then…

Q: A toy car accelerates from rest at 2.4 m/s2 for 2 seconds. It then accelerates at 5.7 m/s2. How long…

Q: The Elco Voltmeter company has a robot part delivery system that moves at a speed of 3 ft/s. The…

Q: The same rock is dropped from a cliff and falls 85 m before hitting the ground. a. How fast did the…

A: Given data: Height of the cliff = 85 m Initial velocity (V0) = 0 m/s

Q: Starting from rest, a bullet train acquires a velocity of 200 km/h during a time of 20 seconds. What…

A: Acceleration is(a) = change in Velocity/time

Q: A 500kg car moving to the north at 45m/s crashes head-on into a 600kg car that is moving the south…

Q: 1. Starting from rest, a red truck reached a velocity of 25m/s in 30 seconds. How many minutes is…

A: Given Data : The final velocity of the truck is given as v1=25 ms The time taken by the truck to…

Q: The average speed of a car is 27 m/s during the first 10 seconds of acceleration. What is the…

A: Given: The average speed of the car is 27 ft/s. The time interval is 10 s. The acceleration of the…

Q: What would be the final velocity if a 600g Cart 1, initially traveling 5.10m/s collided with a 200g…

A: Since collision is inelastic, so cars will not seperate after collision. So, both car moves with…

Q: The rocket sled starts from rest and accelerates at a = 30 + 2t m/s² until its velocity is 400 m/s.…

A: Given:- The rocket sled starts from rest and accelerates at a = 30+2t m/s2 the rocket move with…

Q: A drag racer crosses the finish line and the driver applies the brakes to slow down. The brakes are…

A: Given data: Initial speed of the car, u=12 m/s Initial time, t1=7 s Final speed, v=5 m/s Final time,…

Q: 2. It takes a swimmer 30 seconds to complete a 120 meters lap. What is the speed of the swimmer?…

A: Given:- Distance (d)=120 m Time(t) =30 sec Find:- Speed(v) of the swimmer

Q: A Ferrari traveling well over the posted speed limit, passes a parked Tennessee State Trooper who…

A: The average speed of the Ferrari is

Q: A car is moving at a velocity of 20 m/s. The car then accelerates uniformly at 1.8 m/s2. The car…

A: Given information:Initial velocity of the car (u) = 20 m/s.Final velocity of the car (v) = 25…

Q: When its brakes are applied, a car moving at 10 m/s undergoes an acceleration of −1.2m/s2. How far…

Q: A runner runs the length of a 100-m in 20 seconds. What is her speed in m/s? If she runs with the…

Q: a racecar driver steps on the breaks, changing his speed from 30 m/s to 15 m/s in 5.0 seconds. 1)…

Q: You drive your car in a straight line at15 m>s for 10 kilometers, then at 25 m>s for another…

A: Part (a): The expression for the average speed of the car is, The time taken by the car to cover a…

Q: While entering a freeway, a car accelerates from rest at a rate of 2.4 m/s2 for 15 s. What is the…

A: We can find out the velocity by a simple mathematical relation which is given by, v=u+at where v is…

Q: A bus starts from rest and accelerates at 1.5 m/s2 until it reaches a velocity of 9 m/s. The bus…

Q: An object is moving at speed of 30 m/s on a straight line when it starts to slow down at a rate of 5…

A: intial velocity of object is = 30 m/s acceleration = 5 m/s2 final velocity = 12 m/s acceleration =…

Q: An auto accelerates forward from 7.0 m/s at a uniform 0.71 m/s2. It travels a distance of 1.033 km…

A: Given: u = 7.0 m/s, a = 0.71 m/s2, s = 1.033 km = 1033 m.

Q: You are driving along Lawrence Ave. at 60 km/h. You see the traffic light ahead is still green and…

A: Given Dataa=1.3m/s2t=4.3 secondsv=60km/hr ***As per our company policy we are supposed to do only…

Q: and the acceleration is 4m/s^2. At a time 3 sec what is the

A: The initial velocity of the object u = 25 m/s The acceleration of the object is a = 4 m/s2 The…

Q: A car travelling on a straight road initially at 53 km/h accelerates for 2.3 s at a constant…

A: Initial speed, Time, Acceleration, Applying the first equation of motion, we have

Q: A deer covers the distance between two points 60.0 m apart in 7.00 s. Its speed as it passes the…

A: Given Final velocity v = 14 m/s Distance covered S = 60 m Time taken t = 7 sec

Q: A rocket rises straight up from rest with an acceleration of 1.50 m/s2 at which point its engine…

Q: You are driving a car on a straight road at a speed of +25.0 m/s when you spot a desert tortoise…

A: Given: Initial Speed of car u= 25 m/s2 Accleration a= -2 m/s2 As the car stops at the…

Question

A ball accelerates at a rate of 5 m/s2
from rest.
A) What will be the speed of the ball in 9 seconds?

B) How long will it take for the ball to reach a speed of 40 m/s?

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

Similar questions

A care package is dropped out of a cargo plane and lands in the forest. If we assume the care package speed on impact is 54 m/s (123 mph), then what is its acceleration? Assume the trees and snow stops it over a distance of 3.0 m.
What is the speed of the bird in Exercise 2.4?
An ice sled powered by a rocket engine sum from rest on a large frozen lake and accelerates at + 40 ft/s2. After some time t1, the rocket engine is shut down and the sled moves with constant velocity v for a time t2. If the total distance traveled by the sled is 17 500 ft and the total time is 90 s. find (a) the times t1 and t2 and (b) the velocity v. At the 17 500-ft mark, the sled begins to accelerate at 20 ft/s2. (c) What is the final position of the sled when it comes to rest? (d) How long does it take to come to rest?
A fireworks shell is accelerated from rest to a velocity of 65.0 m/s over a distance of 0.250 m. (a) How long did the acceleration last? (b) Calculate the acceleration.
A 10.0-m-long truck moving with a constant velocity of 97.0 km/h passes a 3.0-m-long car moving with a constant velocity of 80.0 km/h. How much time elapses between the moment the front of the truck is even with the back of the car and the moment the back of the truck is even with the front of the car?
Do highway speed limit signs refer to average speeds or to instantaneous speeds? Explain.
A spacecraft lands on a newly discovered planet orbiting the star 51 Pegasi. To measure the acceleration from gravity on the planet, an astronaut drops a rock from a height of 2 m. A precision timer indicates that it takes the rock 0.71 s to fall to the surface. What is the acceleration from gravity on this planet?
A particle starts from rest and accelerates as shown in Figure P2.20. Determine (a) the particles speed at t = 10.0 s and at t = 20.0 s, and (b) the distance traveled in the first 20.0 s. Figure P2.20
A fireworks shell is accelerated from rest to a velocity of 65.0 m/s over a distance of 0.250 m. (a) Calculate the acceleration. (b) How long did theacceleration last?
Two trains are moving at 30 m/s in opposite directions on the same track. The engineers see simultaneously that they are on a collision course and apply the brakes when they are 1000 m apart. Assuming both trains have the same acceleration, what must this acceleration be if the trains are to stop just short of colliding?
A ball is dropped from the top of an 80-m-high building. Does the ball reach the ground in 4.0 s? (See Figure 2.7.)
You’re driving in your car at 60 mph when Bambi steps out right in front of you and freezes. You slam on the brakes decelerating at a rate of 0.5 g (-4.9 M/S). How far and how long will it take for the car to come to a stop?