Friday
April 18, 2014

Homework Help: physics

Posted by glenmore on Sunday, December 4, 2011 at 7:07pm.

A rubber ball (mass 0.21 kg) is dropped from a height of 1.7 m onto the floor. Just after bouncing from the floor, the ball has a speed of 3.6 m/s.

(a) What is the magnitude and direction of the impulse imparted by the floor to the ball?
Magnitude?
Direction?

(b) If the average force of the floor on the ball is 19 N, how long is the ball in contact with the floor?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

AP Physics - A ball of mass 0.1 kg is attached to a rubber band, which we can ...
physics - A rubber ball filled with air has a diameter of 21.7 cm and a mass of ...
physics - A rubber ball filled with air has a diameter of 21.7 cm and a mass of ...
physics - EXPLAIN A rubber ball (mass 0.30 kg) is dropped from a height of 1.2 m...
physics - A rubber ball of mass 43.5 g is dropped from a height of 2.05 m onto a...
Physics - A rubber ball of mass 41.5 g is dropped from a height of 1.75 m onto a...
physics - A rubber ball of mass 19.5 g is dropped from a height of 1.85 m onto a...
physics - A rubber ball of mass 18.0 g is dropped from a height of 1.75 m onto a...
Physics - A 5.80 kg ball is dropped from a height of 14.5 m above one end of a ...
physics - A large air-filled rubber ball is tethered to the bottom of a swimming...

Search
Members