A man of height 1.4 meters walk away from a 5-meter lamppost at a speed of 2.9 m/s. Find the rate at which his shadow is increasing in length.
2 answers
1.127 m/s
I agree , except I had 1.127777...
which would round off to 1.128
It will depend on what accuracy you need, or if you are using the concept of significant figures.
which would round off to 1.128
It will depend on what accuracy you need, or if you are using the concept of significant figures.