Compound to a 1-kg block of solid iron, a 2-kg block of solid iron has the same

Question

Compound to a 1-kg block of solid iron, a 2-kg block of solid iron has the same A) volume B) weight C) mass D) all of above E) none of the above 17) Passengers in a high-flying jumbo jet feel their normal weight in flight, while passangers in an orbiting space vehicle do not, because passengers in the space vehicle are A) beyond thr main pull of Earth's gravity. B) without support forces. D) all of the above) none of the above 18) A boy plays solitary seesaw by placing the seesaw's fulcrum one-eighth the distance from where he sits at on end. Which weighs more? A) they have equal weights B) the seesaw C) the boy D) nerd more information 19) The force exerted on the tires of a car that directly accelerate it along a road is exerted by the A) tire. B) air. C) road. D) engine E) none of the above 20) An automobile and a golf cart traveling at the same speed collide head-on. The impact force is A) greater on the automobile B) greater on the golf cart C) the same for both. 21) The attraction between Earth and Sydney is equal to her weight. The reaction lo Earth s pull on Sydney to A) Sydney's pull on Earth. B) Sydney pushing against Earth's surface. C) the support of Earth's surface on Sydney. D) none of the above 22) Two people, one twice as massive as the other, attempt a tug-of-war with 12 meters of rope on frictionless ice. After a brief time, they meet The heavier person slides a distance of A) 6 m. B)3 m. C) 0 m. D) 4 m.

Explanation / Answer

16) E

17)A

18)B

19)C

20)C

21)B

22)D

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