Moment of a Force

Moment of a Force

2 years ago

thephysicsgrove0

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- Question 1900 secondsQ. If the moment required to loosen a nut on the wheel of a car has a magnitude of 60.0 Nm, what minimum perpendicular force must be exerted by a mechanic at the end of a 45.0 cm wrench to loosen the nut?answer choices
- Question 2900 secondsQ. Find the magnitude of the moment produced by a 5.0 N force applied to a door, at a perpendicular distance of 65 cm from the hinge.answer choices
- Question 3900 secondsQ. What is the distance of the 14 kg mass on the right from the pivot, if it balances with the two masses on the left? (3 kg mass is 65 cm from pivot, 10 kg mass is 35 cm from pivot).answer choices
- Question 430 secondsQ. You apply your maximum force to a wrench to tighten a bolt. Unfortunately, the wrench breaks exactly in half. You continue to try to use the shortened wrench to tighten the bolt. Which sentence is correct?answer choices
- Question 530 secondsQ. A seesaw is unbalanced with two people of different masses sitting equal distances from the center. Which of the following will result in equilibrium?answer choices
- Question 6300 secondsQ. A wrench is used to tighten a nut. A 15 N perpendicular force is applied 50 cm away from the axis of rotation, and moves a distance of 10 cm as it turns. What is the turning effect of the force applied to the wrench?answer choices
- Question 745 secondsQ. The least force is required to open a heavy door is by applying the forceanswer choices
- Question 8300 secondsQ. A 800 N man is playing on a seesaw with his son who has a weight of 200 N. If the child is sitting 3 meters away from the fulcrum, how far will the man have to sit from the fulcrum to balance the seesaw in equilibrium?answer choices
- Question 945 secondsQ. What is the unit for moment of a force?answer choices
- Question 1060 secondsQ. In the diagram above, two masses, one with mass
*m*, the other with mass*M*= 2*m*are resting on a uniform plank of length*L*that pivots at its midpoint. If the mass*m*is at the far end of the plank, how far away from the pivot should the mass*M*be to balance the plank in a horizontal position shown?answer choices - Question 1160 secondsQ. When an object is experiencing a net turning effect of a force,answer choices
- Question 1230 secondsQ. If a force of magnitude F can be applied in four different 2-D configurations (P,Q,R, & S), select the cases resulting in the maximum and minimum turning effects on the nut. Answer in order of (Max, Min).answer choices
- Question 1330 secondsQ. What is the net moment of the two forces about point P?answer choices
- Question 14900 secondsQ. A lever is used to raised a mass with a weight of 12 Newtons, using only 4 Newtons of force. The distance of the load from the fulcrum is 1 metre. What is the distance of the force from the fulcrum?answer choices
- Question 15900 secondsQ. What is the moment acting on the seesaw?answer choices

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