A4 - Measure and record the drop height from the desk to the ground (Δy₁). Measure and record the maximum bounce height (Δy₂) by Armand Fuentes https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx Post your response to the discussion topic by clicking the plus button below. en-us 2025-04-28 16:15:10 UTC 2025-04-28 20:21:13 UTC hello@padlet.com https://padlet.net/icons/png/1f4ac.png p00114778 https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323282 D) If the ball was in contact with the ground for 0.030 seconds, calculate the average force exerted on the ball during collision.


Impulse = Force x Time


*Remember* - Impulse = Change in Momentum

]]> 2025-04-28 16:15:10 UTC https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323282 p00114778 https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323284 c) Using your two velocities, calculate the impulse the ball experienced during the collision with the ground.

Δp = mvf − mvi


]]> 2025-04-28 16:15:10 UTC https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323284 p00114778 https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323285 b) Calculate the velocity of the tennis ball just after it rebounds off the ground.

KE = PE


]]> 2025-04-28 16:15:10 UTC https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323285 p00114778 https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323286 A) Calculate the velocity of the tennis ball just before it hits the ground.


PE = KE


]]> 2025-04-28 16:15:10 UTC https://padlet.com/Fuentes_Physics/80fifu13ayb3hmdx/wish/3428323286