a truck A moving with a velocity of 30m/s collides with a
stationary trolley B of mass 0.5tonnes after collision the
two bodies were automatically connected.find their common
velocities after collision if the mass of truck is 1.2tonne.
Answers were Sorted based on User's Feedback
Answer / vinayaka
The mass of the Truck is 1.2 tonnes
Velocity of truck is 30m/s
Mass of the trolley is 0.5 tonnes
Velocity of trolley is 0 m/s
Momentum before collison = Momentum after collison
so
1.2*30 + 0.5*0 = 1.7*x
x = 36.0/1.7
so commom velocity = x= 21.176470588235293 m/s
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / kondaiah
mt=1.2-o.5=0.7tonne
mtr=0.5tonne
vt=30m/s
vtr=0m/s
common velocity=(mt*vt+mtr*vtr)/(mt+mtr)
=0.7*30+o.5*0/1.2
=210/12
=17.5m/s
| Is This Answer Correct ? | 0 Yes | 1 No |
What is the role of transformer in a rectifier?
What is Convex lens ?
Explain the Effect of Temperature on Vapour Pressure ?
Explain what affect does electricity have on soil?
What is the physical significance of biot numbers?
0 Answers BPCL Bharat Petroleum,
Explain the Light ?
Why, when you release an inflated, untied balloon, does it fly across the room?
What is the velocity of sound in air ?
Explain the three particles that make up an atom?
The principle of action of points is used in
Why is one?s breath visible in cold, but not in not in hot weather ?
Why ate the air passengers requested to see that their fountains pen Are not completely filled ?