) For the below figure (1), Find the magnitude of force required to rolling the cylinder over the holdback, then discuss your results. 的與 RA Figure (1): Circular cylinder The ladder as shown in figure (2) has a long 15 ft and weighs 50 lb. It rests against a vertical wall and horizontal floor as shown in figure (2). what must the coefficient of friction u be for equilibrium?, then discuss your results. Ladder so Figure (2):

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Chapter1: Units, Trigonometry. And Vectors
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Q) For the below figure (1). Find the magnitude of force required to rolling the cylinder over the
boldback, then discuss your results.
Figure (1): Circular cylinder
Q) The ladder as shown in figure (2) has a long 15 ft and weighs 50 Ib. It rests against a vertical wall
and horizontal floor as shown in figure (2). what must the coefficient of friction u be for
equilibrium?, then discuss your results.
Ladder
Figure (2):
Q) A body with a mass of 15 kilograms is moving with a velocity of 3 meters/second. If a force of 15
N is applied to the body, what its velocity after 5 seconds?, discuss your results please.
Q.) A car moves along a straight line whose equation of motion is given by s = 12t + 3t2 - 2t.
where (s) is distance in meters and (1) is time in seconds. Find the folowing (a) velocity and
acceleration at start, (b) acceleration, when the velocity is zero and (c) discuss your results.
Good Luck
...
O
O
Transcribed Image Text:Q) For the below figure (1). Find the magnitude of force required to rolling the cylinder over the boldback, then discuss your results. Figure (1): Circular cylinder Q) The ladder as shown in figure (2) has a long 15 ft and weighs 50 Ib. It rests against a vertical wall and horizontal floor as shown in figure (2). what must the coefficient of friction u be for equilibrium?, then discuss your results. Ladder Figure (2): Q) A body with a mass of 15 kilograms is moving with a velocity of 3 meters/second. If a force of 15 N is applied to the body, what its velocity after 5 seconds?, discuss your results please. Q.) A car moves along a straight line whose equation of motion is given by s = 12t + 3t2 - 2t. where (s) is distance in meters and (1) is time in seconds. Find the folowing (a) velocity and acceleration at start, (b) acceleration, when the velocity is zero and (c) discuss your results. Good Luck ... O O
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