Question

A pebble that was thrown horizontally at a speed of 3 m/s, took 0.8 s to hit the
water. From what height was the pebble thrown?
A. 2.40 m
B. 2.81 m
C. 3.04 m
D. 3.14 m​

Answer 1

Answer:

2.40

Explanation:

when a body travelled in 1m in 0.08s. Then a body or object is travelled in equal intervel of time.Thus ,3×0.08s

= 2.4m