What is the momentum of a 5-kg ball traveling at 9 m/sec? a. 0.55 kg•m/s b. 1.4 kg•m/s c. 14 kg•m/s d. 45 kg. m/s
14/15. Melissa loves ladders. So she climbs onel By the time she gets her 55 kg body to
the top of her 4.5 m ladder, by how much does her potential energy increase?

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.

Imagine you are riding on a yacht in the ocean and traveling at 20 mph. you then hit a golf ball at 100 mph from the deck of the yacht. you see the ball move away from you at 100mph, while a person standing on a near by beach would observe your golf ball traveling at 120 mph (20 mph + 100 mph). now imagine you are aboard the hermes spacecraft traveling at 0.1c (1/10 the speed of light) past mars and shine a laser from the front of the ship. you would see the light traveling at c (the speed of light) away from your ship. according to einstein’s special relativity, how fast will a person on mars observe the light to be traveling? a) 0.1c (1/10 the speed of light) b) c (the speed of light) c)1.1c (c+0.1c)

From the perspective of an employee that effective channeling of work related information and concerns