Question

A boy uses a slingshot to launch a pebble straight up into the air. The pebble reaches a height of 29.0 m above the launch point 3.3 seconds later. Assume air resistance is negligible.

Answers

Nat
a) What was the pebble's initial speed (just after leaving the slingshot)?
b) How much time did it take for the pebble to first reach a height of 14.5 m above its launch point?
Anonymous
32
sam
23

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