Question

A baseball is thrown vertically into the air with a velocity v, and reaches a maximum...

A baseball is thrown vertically into the air with a velocity v, and reaches a maximum height h. At what height was the baseball moving with one-half its original velocity? Assume air resistance is negligible.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A ball of mass m is projected vertically upwards at a velocity v◦. The ball experiences...
A ball of mass m is projected vertically upwards at a velocity v◦. The ball experiences an air resistance force (in addition to gravity) of the form FR = −αv^2 where α > 0 is constant and v is the velocity, and reaches a maximum height h before it returns back to the point of projection. (a) Write down the equations of motion of the ball during its upward and and downward journeys and show that the maximum height reached...
if a baseball is thrown vertically upward with an initial velocity of 128 ft/sec, the ball’s...
if a baseball is thrown vertically upward with an initial velocity of 128 ft/sec, the ball’s height after t seconds is s(t)=128t-16t^2 A. Find the baseball's velocity and acceleration at time t. B. How long does it take the baseball to reach its highest point? C. How high does the baseball go? D. What is the velocity of the ball when it is 112 ft above the ground on the wh down? E. What is the speed of the ball...
A ball is thrown straight up, with no air resistance. Its speed at half the maximum...
A ball is thrown straight up, with no air resistance. Its speed at half the maximum height that it can reach is 18.0 m/s. Calculate the maximum height it reaches, in meters. Use g = 10 m/s2.
A ball is thrown vertically with a velocity of 36 m/s. What is its velocity when...
A ball is thrown vertically with a velocity of 36 m/s. What is its velocity when it reaches a height of 25 m?
A ball of mass m is thrown vertically upward with an initial speed of v. It...
A ball of mass m is thrown vertically upward with an initial speed of v. It reaches a maximum altitude of h If some air resistance is present, the amount of work the air resistance does on the ball as it is rises to altitude h may be expressed as: 1. mgh 2. mg(h-v) 3. mgh + 0.5mv^2 4. 0.5mv^2 - mgh 5. 0.5mv^2 An object of mass m moves at initial speed v on a horizontal plane. Friction brings...
A ball of mass m=2.00 kg is thrown vertically with velocity v0=10.0 m/s. a) What maximum...
A ball of mass m=2.00 kg is thrown vertically with velocity v0=10.0 m/s. a) What maximum height would it reach if the average force of air resistance were Fd= 5 N? [4.06 m] b) The ball lands on a spring (with k=200 N/m), which brings it to a stop 1 m above the launch point. How much would the spring compress before the ball stops? (Assume that air resistance acts the entire way) [0.67 m] I don't know how to...
A ball with mass 1/9.8 kg is thrown upward with initial velocity 20 m/s from the...
A ball with mass 1/9.8 kg is thrown upward with initial velocity 20 m/s from the roof of a building 30 m high. Assume that the force of air resistance (drag force) is (v^2)/1225. Find the maximum height above the ground that the ball reaches. (Hint: find the velocity v(t) first, then find the height x(t).)
A ball is thrown vertically upward from a height of 5 ft with an initial velocity...
A ball is thrown vertically upward from a height of 5 ft with an initial velocity of 83 ft/s. The distance s (in feet) of the ball from the ground after t seconds is s = s(t) = 5 + 83t − 16t^2. (a) What is the velocity v, in feet per second, of the ball after 2 seconds? (b) When, in seconds, will the ball reach its maximum height? (Round your answer to one decimal place.) (c) What is...
A projectile of mass m = 5kg is thrown upward vertically with a velocity v0 =...
A projectile of mass m = 5kg is thrown upward vertically with a velocity v0 = 9 m/s a) Starting with Newton's 2nd Law FNet = ma, calculate the time to an accuracy of four decimal places at which the maximum height is reached when no air resistance is present. b) Starting with Newton's 2nd Law FNet = ma, calculate the time to an accuracy of four decimal places at which the maximum height is reached when considering the following...
What is the magnitude and direction of the velocity and the acceleration of an object thrown...
What is the magnitude and direction of the velocity and the acceleration of an object thrown into the air at the instant the object reaches its maximum height?