Questions and answers by

Mithun

Questions (5)

The equation of motion of a particle at time ‘t’ is given by S =Ö(4t² + 8t + 9) thenacceleration is proportional to:
1. 1 answer
2. 429 views
Water is flowing continuously from a tap having an internal diameter 8×10^-3 m. The water velocity as it leaves the tap is 0.4
1. 2 answers
2. 743 views
A body rises vertically from the earth according to the law s = 64t – 16t2. If it has lost k times its velocity in its 48 ft
1. 2 answers
2. 667 views
A body rises vertically from the earth according to the law s = 64t – 16t2. If it has lost k times its velocity in its 48 ft
1. 1 answer
2. 513 views
A body rises vertically from the earth according to the law s = 64t – 16t2. If it has lost k times its velocity in its 48 ft
1. 2 answers
2. 1,623 views

v = ds/dt = 64 - 32t at t = 0 , v = 64 when s = 48 48 = 64t - 16t^2 t^2 - 4t + 3 = 0 (t-1))(t -3) = 0 t = 1 or t = 3 at t = 1, it is still rising v = 64 - 32= 32 So 64k=32 K= 1/2

Ask a New Question