HELP ASAP Which statement places events during the Space Race in the correct order from the earliest to the most recent?
O NASA was established, US satellite Explorer launched, first man walked on the moon, first man orbited the Earth
O first man walked on the moon, first man orbited the Earth, NASA was established, US satellite Explorer launched
O US satellite Explorer launched, NASA was established, first man orbited the Earth, first man walked on the moon
O first man orbited the Earth, first man walked on the moon, US satellite Explorer launched, NASA was established

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

16. a brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a force of 800 n on him. the mass of the losing player plus equipment is 90.0 kg, and he is accelerating at 1.20m/s2 size 12{1 "." "20"" m/s" rsup { size 8{2} } } {} backward. (a) what is the force of friction between the losing player’s feet and the grass? (b) what force does the winning player exert on the ground to move forward if his mass plus equipment is 110 kg? (c) draw a sketch of the situation showing the system of interest used to solve each part. for this situation, draw a free-body diagram and write the net force equation.

The statue of liberty is 305.5 feet high. when the angle of elevation of the sun is 50 , what is the distance to the tip of the shadow from a point at water level and directly below the highest point of the statue?