First slide

Power

Question

A body of mass 2 kg is projected at 20 m/s at an angle 60° above the horizontal Power due to the gravitational force on the block at its highest point is : (take g = l0 m/s²)

Easy

A

200 watt
B

120 watt
C

180 watt
D

zero

Solution

At highest point $\vec{F} \cdot \vec{v} = 0$ so power = 0

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App