Q. 1 How long is an adult's small intestine?

A) 22 feet

B) 30 inches

C) 30 miles

D) 17 feet

Which of the following describes the weather? a.) miami has hot summers. b.) chicago is very windy. c.) it is snowing in denver. d.) it is usually sunny in florida

Most engines will contain how many cylinders in order to maintain a proper balance of weight and forces? A. An even number B. Always six C. An odd number D. Always four

Why does friction make it harder to move things?

A car has a speed of 2 m/s and a mass of 1500 kg. What is th car's kinetic energy?

Which of the following is not a way by which heat can be transferred? A. Conduction B. Conservation C. Radiation D. Convection

Which of Newton's laws, when combined algebraically with his law of universal gravitation, can be used to calculate Earth's mass? A) first B) second C) third

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A. Helium has no mass, but air does. B. Helium increases the balloon's mass more than air. C.

Consider the following controls in an automobile in motion : gas pedal, brake, steering wheel. what are the controls in this list that cause an acceleration of the car?

What material are oil pipelines made from?

3/129 A 175-lb pole vaulter carrying a uniform 16-ft, 10-lb pole approaches the jump with a velocity v and manages to barely clear the bar set at a height of 18 ft. As he clears the bar, his velocity and that of the pole are essentially zero.