A body dropped from a height h with an initial speed zero, strikes the ground with a velocity 3 km/h. Another body of same mass is dropped from the same height h with an initial speed -u¹= 4km / h . Find the final velocity of second body with which it strikes the ground - VgyanHub

Question:

A body dropped from a height h with an initial speed zero, strikes the ground with a velocity 3 km/h. Another body of same mass is dropped from the same height h with an initial speed -u¹= 4km / h . Find the final velocity of second body with which it strikes the ground

Options :

(a) 3 km/h
(b) 4 km/h
(c) 5 km/h
(d) 12 km/h

Answer :

(c) 5 km/h

Answer Steps :

Step 1:

Step 2:

Video Tutorial

Related Questions

Forty electric bulbs are connected in series across a 220 V supply. After one bulb is fused, the remaining 39 are connected again in series across the same supply. The illumination will be

If a body is executing simple harmonic motion then

Two simple harmonic motions of angular frequency 100 rad/sec and 1000 rad/s have the same displacement amplitude. The ratio of their maximum acceleration is

Explore Our Courses