5. A block weighs 100kg and is resting on a plane that is incline to the horizontal at an angle of 20°. What is the force that tends to move the block down the plane? A. 336 N В. 632N С. 922N D. 982N

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Chapter1: Units, Trigonometry. And Vectors
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5. A block weighs 100kg and is resting on a plane that is incline to the
horizontal at an angle of 20°. What is the force that tends to move the block
down the plane?
A. 336 N
B. 632N
C. 922N
D. 982N
Transcribed Image Text:5. A block weighs 100kg and is resting on a plane that is incline to the horizontal at an angle of 20°. What is the force that tends to move the block down the plane? A. 336 N B. 632N C. 922N D. 982N
4. A box with a mass of 300kg on top of an inclined plane (with an angle to the
horizontal of 30°) is held in place by a horizontal rope attached to a wallI. What
is the tension required in the rope to keep the box from moving?
A. 1700N
B. 2150N
C. 2750N
D. 3400N
Transcribed Image Text:4. A box with a mass of 300kg on top of an inclined plane (with an angle to the horizontal of 30°) is held in place by a horizontal rope attached to a wallI. What is the tension required in the rope to keep the box from moving? A. 1700N B. 2150N C. 2750N D. 3400N
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