Homework Help: physics

Posted by lisa on Monday, November 22, 2010 at 7:52pm.

a 1 kg dart moving horizntally at 10 m/s sticks to a wood block of mass 9 kg which slides across a friction free level surface. what is the speed of the block and dart after collision?

physics - bobpursley, Monday, November 22, 2010 at 7:53pm
Conservation of momentum applies

1kg*10=(1+9)kg*V
physics - fhf, Wednesday, December 1, 2010 at 5:13pm
500000
physics - Anonymous, Wednesday, December 1, 2010 at 5:14pm
wrong answer

Answer this Question

Related Questions

physics - A block of wood of mass 6.0 kg slides along a skating rink at 12.5 m/s...
physics - A block of wood of mass 6.0 kg slides along a skating rink at 12.5 m/s...
Physics - A block of mass m = 2.00 kg rests on the left edge of a block of mass ...
Physics - A 4.3 g dart is fired into a block of wood with a mass of 22.6 g. The ...
Physics - A 4.3 g dart is fired into a block of wood with a mass of 22.6 g. The ...
Physics - A 4.5 g dart is fired into a block of wood with a mass of 23.8 g. The ...
physics - A 2.09 kg block is placed on top of a 10.9 kg block. A horizontal ...
Physics-Mechaincs - The suspended 2.29 kg mass on the right is moving up, the 1....
Physics - A 1.1 kg block slides along a friction-less surface at 1.4 m/s. A ...
Physics help please - A 13.2 gm bullet is fired into a 12.0 kg wood block that ...

For Further Reading

First Name:
School Subject:
Answer: