" An matronout of mass 70 kg weighs 200 N on Earth's surface. His weight on the surface of Mars, where the acceleration due to gravity is 3.7 miss, would be about A) 250 N. C) the same as on Earth. (D) 130 N. Ej mont of the above 10j When a cannonball is fired from cannon, which undergoes the greater acceleration? Aj the cannonball By the irecalling cannon C both the same 11) Harry pulls on the and off a spring attached to a wall. The reaction to Harry's pull on the spring is Aj the spring pulling on Harry. Bj the wall pulling oppositely on the spring. C both the wall and the spring pulling on Harry. Dj mone of the above 13) When you walk, you push on the floor to the left and the floor Aj both of thees simultaneously. Bj also punches on you to the left. g can only with it could push on you. [Dj punches you to the right. E) inone of the above 130 The attraction between Earth and Sydney is equal to her weight. The reaction to Earth's pull on Sydney Is A) the support of Earth's surface on Sydney. B Sydney pushing againi Earth's surface. Sydney's pull on Earth. D) none of the above 14) Joshua is attracted toward Earth by a 500-N gravitational force. The Earth is attracted toward Joshua with a force of A) 500 N. C) 250 N. D) 1000 N. 15) A fasi-moving mimile soaring overhead possesses A) forme. C) both of these Dy neither of there 18) Two equal-size vectors at right angles to each other have a resultant that is Aj sa the length of either vector. Bj twice the length of either vactor. g equal to that of either victor. 17) Earth pulls on the Moon, and the Moon pulls on Earth, which tells us that A) both Earth and Moon circle a common point B) more massive objects pull harder. C) these two pulls comprise an action-readlion pair. Ing all of the above 18) A Mack truck and a Volkswagen traveling at the same speed have a hand-on collision. The vehicle That undergoes the greatest change in velocity will be the Aj came for both B) Volkmagan. C) Mack trudi