you drop a 5000g ball from a height of 200cm. Just before it reaches the ground, how much kinetic energy does it have?

you drop a 5000g ball from a height of 200cm. Just before it reaches the ground,...
3. (20pts) Suppose we have a bouncy-ball that we drop from a height of 5.00 feet. (a) How long does it take for it to hit the ground? (b) What is its velocity just before it hits the ground? (e) i. What is the magnitude and direction of acceleration when released? ii. What is the magnitude and direction of acceleration just before it reaches the ground?
When you drop a pebble from height H, it reaches the ground with speed V if there is no air resistance. From what height should you drop it so it will reach the ground with three times the speed?
You toss a ball in the air from a height of 0.75 m above the ground. Later, you drop an identical ball from the same height. Will the first ball be moving faster, slower, or with the same speed as the second right before hitting the ground? Why?
26. A ball is shot into the air from the ground and reaches a maximum height of 98.2 m, what was the initial velocity of the ball?
suppose that you drop a ball from a window 50 meters above the ground. the ball bounces to 50% of its previous height each bounce. if the ball continues to bounce in this manner how far will it have travled up and down from the time it was dropped from the winfow until the 25th bounce?
A ball is shot from the ground into the air. At a height of 9.80 m, its velocity is v = (8.50i + 4.00j) m/s, with i horizontal and j upward. To what maximum height does the ball rise? What total horizontal distance does the ball travel? What is the magnitude of the ball's velocity just before it hits the ground? What is the angle (below the horizontal) of the ball's velocity just before it hits the ground?
You drop a ball from a height of 2.5 m , and it bounces back to a height of 1.9 m . a) What fraction of its initial energy is lost during the bounce? b) What is the ball's speed just before the bounce? c) What is the ball's speed just after the bounce? d) Where did the energy go? The energy "lost" was changed primarily into thermal energy due to friction. The energy "lost" was changed primarily into acoustic...
You throw a doughnut with a mass of 0.10 kg straight up from the ground and it reaches a maximum height of 20.0 m. How much kinetic energy does the doughnut have when it is 15.0 m above the ground? (assume no air resistance)
1. A beach ball with a mass of 500 g is dropped from a height of 5 m. The wind is blowing and exerts a steady 0.8 N force horizontally on the ball. ?-? 0.8U wind force 5 m time? ? distance? ? Suppose the ball is at rest when it is dropped. (a) How much time goes by before the ball hits the ground? (b) Where does the ball hit the ground? Give the distance measured horizontally from where...
PIUblem 5.52 You drop a ball from a height of 17 m, and it bounces back to a height of 11 m Part A What fraction of its initial energy is lost during the bounce? Express your answer using two significant figures. 10 AED - O ? E /E Submit Request Answer Part 6 What is the balls speed just before the bounce? Express your answer to two significant figures and include the appropriate units ? HAO Value Units Submit...