A ball is dropped from rest from a height of

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Work Energy and Power · Work Energy and Power

Problem

A

0.5\,\text{kg}

ball is dropped from rest from a height of

10\,\text{m}

. Neglecting air resistance, what will be its speed when it reaches a height of

4\,\text{m}

above the ground? (Take

g = 10\,\text{m/s}^2

) (a)

7.8\,\text{m/s}

(b)

14\,\text{m/s}

(c)

11\,\text{m/s}

(d)

5.5\,\text{m/s}

Related theory

Browse the problem library