Earths rotation causes day and night cycle. It also causes-

What is angular speed for a roller coaster?

What holds atoms together in a molecule? A: dentity B: gravity C: physical bonds D: chemical bonds

A balloon is moving with velocity 10 m/s. it releases a stone which comes down the ground in 5 sec. the height of the balloon from the ground at the moment when the stone was dropped is?

Consider the following observations. Classify each observation based on whether it is a real observation (a true statement of something we can actually see from Earth) or one that is not real (a statement of something that does not really occur as

After exercise your heart rate is

What's the difference between the resistance of 1,000 feet of aluminum No. 14 wire and 1,000 feet of No. 14 copper wire? A. The aluminum has 0.84 ohms more resistance. B. The aluminum has 2.66 ohms more resistance. C. The copper has 0.

Discuss the use of headrests in the seats in a car in terms of newtons laws. Use terms and provide a comprehensive in depth answer with references.

Larry's gravitational potential energy is 1870Jas he sits 2.20 m above the ground in a sky diving airplane. What is Larry's gravitational potential energy when he begins tojump from the airplane at an altitude of 923m?

Which travels faster in helium, copper or lemonade?

In order for a boat to float, its weight must have a magnitude equal to the