Block B (mass 8.50 kg ) is at rest at the edge of a smooth platform, 2.60 m above the floor. Block A (mass 3.00 kg ) is sliding with a speed of 8.00 m/s along the platform toward block B. A strikes B and rebounds with a speed of 2.00 m/s. The collision projects B horizontally off the platform. What is the speed of B just before it strikes the floor?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

How do the kidneys affect homeostasis