Ask Experts Questions for FREE Help !
Ask
    Jenesco1's Avatar
    Jenesco1 Posts: 4, Reputation: 1
    New Member
     
    #1

    Feb 21, 2011, 01:51 AM
    Collisions, Momentum
    A bowling ball of mass 3.2kg, rolls west at 4.2m/s before striking a stationary ball of mass 3.2kg. After the collision the second ball travels in a direction 24°of west at 3.6m/s. What is the Speed of the first ball??
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
    Uber Member
     
    #2

    Feb 21, 2011, 09:28 AM

    Use the principle of conservation of momentum again.

    Sum of initial momenta = Sum of final momenta

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Collisions [ 1 Answers ]

A 45g steel marble collides obliquely with an identical stationary marble, and continues at 55° to its original direction. The collision is perfectly elastic. What is the angle between the direction taken by the target ball and the original direction of the incident ball?

Collisions [ 1 Answers ]

1) In a chain reaction car accident on the North-South tollway, a BMW with a mass of 2000 kg collides elastically with a Honda Civic (mass 1500 kg) at rest. The Honda in turn collides with a Hummer of mass 3000 kg in front of it, that's also at rest, and the Honda and the Hummer lock bumpers and...

Physics: Momentum and Collisions [ 3 Answers ]

a 90 kg astronaut floating in space is carrying a 1 kg camera and a 10 kg baatter pack. he hurls the camera out into space at 15 m/s and throws the battery at 10 m/s in the same direction. What's the resulting increase inhis speed after each throw? would I have to use the impulse or momentum...

Collisions and Momentum [ 1 Answers ]

A ball is dropped from a height of 1.60 m and rebounds to a height of 1.40 m. How many rebounds will the ball make before losing at least 90% of its energy?

Inelastic collisions [ 1 Answers ]

AT THE CENTER OF A 50 M DIAMETER CIRCULAR ICE RINK, A 75 KG SKATER TRAVELING NORTH AT 2.5 M/S COLLIDES WITH AND HOLDS ON TO A 60 KG SKATER WHO HAS BEEN HEADING WEST AT 3.5M/S. HOW LONG WILL IT TAKE THEM TO GLIDE TO THE EDGE OF THE RINK? WHERE WILL THEY REACH IT- GIVE THE ANSWER AS A ANGLE NORTH OF...


View more questions Search