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i) A skier with mass m slides down a slope that makes an incline of 0 with the horizontal. Which expression describes the component of the force of oravity parallel to the slope? a) mg b) mgsine c) mgcos0 d) mgtane A person with a mass of 62kg is in an elevator moving at a constant velocity of 2.3m/s[up].

i) A skier with mass m slides down a slope that makes an incline of 0 with the horizontal. Which expression describes the component of the force of oravity parallel to the slope? a) mg b) mgsine c) mgcos0 d) mgtane A person with a mass of 62kg is in an elevator moving at a constant velocity of 2.3m/s[up].

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1. Circle the best answer from the four alternatives i) A skier with mass m slides down a slope that makes an incline of 0 with the horizontal. Which expression describes the component of the force of oravity parallel to the slope? a) mg b) mgsine c) mgcose d) mgtane ii) A person with a mass of 62kg is in an elevator moving at a constant velocity of 2.3m/s[up]. What is the magnitude of the net force acting on the person? a) ON b) 610N c) 620N d) 6100N iii) When the normal force is doubled, the coefficient of friction is a) halved b) doubled c) quadrupled d) unchanged
Transcribed Image Text:1. Circle the best answer from the four alternatives i) A skier with mass m slides down a slope that makes an incline of 0 with the horizontal. Which expression describes the component of the force of oravity parallel to the slope? a) mg b) mgsine c) mgcose d) mgtane ii) A person with a mass of 62kg is in an elevator moving at a constant velocity of 2.3m/s[up]. What is the magnitude of the net force acting on the person? a) ON b) 610N c) 620N d) 6100N iii) When the normal force is doubled, the coefficient of friction is a) halved b) doubled c) quadrupled d) unchanged
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