7. What is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per second? 9 J

58.8 J

6 J

3 J

Asmall aircraft, on a heading of 225°, is cruising at 150 km/h. it is encountering a wind blowing from a bearing of 315° at 35 km/h. determine the aircraft’s ground velocity.

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

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