A ball thrown upwards reaches a maximum height and then comes back down to the original level. As the ball is going upwards O the velocity and acceleration both point up. O the velocity points up and the acceleration down. O the velocity points down and the acceleration up. O the velocity and acceleration both point down. the acceleration is zero.

A ball thrown upwards reaches a maximum height and then comes back down to the original level. As the ball is going upwards O the velocity and acceleration both point up. O the velocity points up and the acceleration down. O the velocity points down and the acceleration up. O the velocity and acceleration both point down. the acceleration is zero.

Name: A ball thrown upwards reaches a maximum height and then comes back do
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: A ball thrown upwards reaches a maximum height and then comes back down to the original level.As the ball is going upwardsthe velocity and acceleration both point up.O the velocity points up and the acceleration down.O the velocity points down and t

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 113CP: The position of a particle moving along the x -axis varies with time according to x(t)=5.0t24.0t3 ....

See similar textbooks

Similar questions

A ball is thrown straight up with an initial velocity of 196 feet/sec. So the height is given by h(t)=224t-16t^2 a. find average velocity of the ball over the interval (2, 2.1) b. when will the ball hit the ground? c. Find the inverse function that gives the time (t) in which the ball is at the height (h) as the ball travels downward. d. At what time will the ball be on the way back down and 540 feet above the ground? e. make a table: find time interval and average velocity time frames: 1 sec before hitting ground, 1/2 sec before hitting ground, 0.1, 0.01 and 0.001 f. How fast is the ball moving the instant it hit the ground?
An inquisitive physics student and mountain climber climbs a 51.0-m-high cliff that overhangs a calm pool of water. He throws two stones vertically downward, 1.00 s apart, and observes that they cause a single splash. The first stone has an initial speed of 2.06 m/s. (b) What initial velocity must the second stone have if the two stones are to hit the water simultaneously?
a parachutist opens his chute at time t=0, while falling vertically at a speed of 50.0 m/s. From the combined effects of gravity and air resistance, he is subject to anupward acceleration of ay= (40/T)e-t/T where T=6.8s. Find the parachutist's speed 10s after the chute is opened and the distance fallen during that period of time.
Consider the following position function. Find (a) the velocity and the speed of the object and (b) the acceleration of the object. r(t) = (6t4, 2t3) for t >= 0 a) v(t) = ?? |v(t)| = ?? b) a(t) = ??
Figure 2.14a is a diagram of a multiflash image of an air puck moving to the right on a horizontal surface. The images sketched are separated by equal time intervals, and the first and last images show the puck al rest. (a) In Figure 2.14b, which color graph best shorn the pucks position as a function of time? (b) In Figure 2.14c, which color graph best shows the pucks velocity as a function of time? (c) In Figure 2.l4d, which color graph best shows the puck's acceleration as a function of time? Figure 2.14 (Quick Quiz 2.5) Choose the correct graphs.
An airplane, starting from rest, move down the runway at constant for 18 s and then takes off at a speed of 60 m/s. What is the average acceleration of the plane?
The position of a particle moving along the x -axis varies with time according to x(t)=5.0t24.0t3 . Find (a) the velocity and acceleration of the particle as functions of time, (b) the velocity and acceleration at t=2.0s , (c) the time at which the position is a maximum, (d) the time at which the velocity Is zero, and (e) the maximum position.
At a location where g=9.80 m/s2 , an object is thrown vertically down with an initial speed of 1.00 m/s. After 5.00 s the object will have traveled:
If a ball is thrown straight up into the air with an initial velocity of 70 ft/s, it height in feet after ? second is given by y=70t−16t^2. Find the average velocity for the time period begining when t=2 and lasting 0.1 seconds = 0.01 seconds= 0.001 seconds= Finally based on the above results, guess what the instantaneous velocity of the ball is when ?=2.
A rock is thrown straight up with an initial speed of 24.0 m/s. Neglect air resistance. (a) At t = 1.0 s, what are the directions of the velocity and acceleration of the rock? Is the speed of the rock increasing or decreasing? (b) At t = 3.0 s, what are the directions of the velocity and acceleration of the rock? Is the speed of the rock increasing or decreasing?
A football is kicked from ground level with an initial velocity given by v0x = 20.0 m/s and v0y = 12.4 m/s. To what maximum height y does it rise? At what time t does it return to the ground? What horizontal distance Δx has it covered in that time? Ignore air resistance. y =? m t =? s Δx =? m
A particle moves in a straight line and had acceleration given by a(t) = -3t - 5 m/s^2. It’s initial velocity is u(0) = - 5 m/s and it’s initial displacement is s(0) = 1m. Find it’s position function s(t).