7. A man has a mass of 80 kg on Earth. 7 a. What is the man's weight on Earth in Newtons? What is the
man's weight on Earth in pounds?

7 b. What is the man's weight on Mars where the acceleration
due to gravity is 3.7 M/ky? Show your answer in both
Newtons and pounds.

7c. What is the man's mass while on Mars? Explain your answer.

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

2.22/3.33 points | previous answers tamucolphysmechl1 4.pre.002. ask your teacher my notes question part points submissions used on a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 2.40 m/s. (a) what are the magnitude and direction of the velocity of the red glider after the collision? magnitude 3.33 m/s correct: your answer is correct. direction correct: your answer is correct. (b) is this collision elastic?

Aball horizontally thrown from a cliff at 8m/s