Physics, 15.11.2020 20:40 northpolea

A slingshot to launch 0.210kg rock straight up in the air. The sling shot excerts an average force of 55N on the rock. Assume friction is negligible. What is the ney force on the rock while in the process of being shot?

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A slingshot to launch 0.210kg rock straight up in the air. The sling shot excerts an average force o...