# physics

A body of mass 1 kg and velovity 10 m/s collides with another body if mass 3 kg and velocity 2 m/s comming from the exactly opposite direction. if on collision the body's much into one find the magnitude and direction of common velocity

1. 👍 0
2. 👎 0
3. 👁 98
1. Momentum = m1*V1 - m2*V2= 1*10-3*2=4 in
the direction of m1.

m*V = 4
V = 4/m = 4/(1+3) = 1 m/s. in the direction of m1.

1. 👍 0
2. 👎 0
posted by Henry
2. Momentum = m1*V1 - m2*V2= 1*10-3*2=4 in
the direction of m1.

m*V = 4
V = 4/m = 4/(1+3) = 1 m/s. in the direction of m1.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Physics 1

A body of mass 6kg moving at 8m/s collides with a stationary body of mass 10kg and sticks to it. Find the speed of the composite body immediately after the impact.

asked by Dan on June 10, 2013
2. ### physics

A body of mass 10 kg moving at a speed of 4 m/s collides with another body of mass 4 kg at rest. After collision, if the speed of the body of 4kg mass be 5 m/s, the speed of body of 10kg mass shall be?

asked by Satyabrata Saha on May 17, 2015
3. ### physics

A body of mass 5kg moving with a speed of 3m/s collides head on with a body of mass 3kg moving in the opposite direction at speed of 2m/s The first body stops after the collision The final velocity of the second body is Ans:3m/s

asked by Thousif on August 21, 2017
4. ### Physics

A body B moving with a velocity of 20m/s collides with another body A, moving in the same direction on same horizontal line, with a velocity of 10m/s. If the mass of a body A is three times the mass of a body B, and the collision

asked by caleb on October 27, 2019
5. ### Physics

Q.1:When a force is applied to a body,several effects are possible.Which of the folloeing could NOT occur? a.The body speeds up. b.The body rotates. c.The mass of the body decreases. d.The body changes direction. e.The body

asked by Candy on April 14, 2007
6. ### science

A body of mass 20kg moving with a velocity of 8m/s collides with a stationary body of mass 10kg and the two stick together.They then move with a common velocity V.Find the value of V.

asked by emmanuel on August 26, 2015
7. ### Physics

A body moving with a velocity at 10 ms collides with a stationery box of mass 100 kg.I f the body has a mass of 50 kg and the two move together after collision.Find their final velocity?

asked by Isaac on January 18, 2016
8. ### Physics

A body moving with a velocity at 10 ms collides with a stationery box of mass 100 kg.I f the body has a mass of 50 kg and the two move together after collision.Find their final velocity?

asked by Isaac on January 18, 2016
9. ### physics

A body of mass M1 collides elastically with another body of mass M2 at rest. After collision the velocity of M1becomes ¾ times of the velocity. Find the ratio of their masses

asked by pramod on March 27, 2012
10. ### physics

a body British moving with a velocity of 20ms(power -1) collides with another body A, moving in the same direction on the same horizontal line with a velocity of 10ms (power -1).if the mass of the body A is three times the mass of

asked by David on January 30, 2017

More Similar Questions