1) Mass and weight are both measured in kilograms. True False 2)To the nearest p

ID: 1272465 • Letter: 1

Question

1) Mass and weight are both measured in kilograms. True False

2)To the nearest power of 10, an average adult human weighs about 100 N. True False

3) If an elevator is rising at a constant velocity, the upward force on it must be greater than its weight. True False

4) If an elevator is rising and slowing down, the upward force acting on it must be smaller than its weight. True False

5) A man pulls on a rope tied to a crate. the rope makes an angle of 20 degree above the horizontal. True false

6) Frictional coefficients are measured in newtons. True false

7)Which type of force arises when objects are compressed?

Tension

Normal force

weight

friction

1) Mass and weight are both measured in kilograms. False

2)To the nearest power of 10, an average adult human weighs about 100 N. Flase

3) If an elevator is rising at a constant velocity, the upward force on it must be greater than its weight. True

4) If an elevator is rising and slowing down, the upward force acting on it must be smaller than its weight. True

5) A man pulls on a rope tied to a crate. the rope makes an angle of 20 degree above the horizontal. false

6) Frictional coefficients are measured in newtons. false

7)Which type of force arises when objects are compressed? friction

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