FORCE AND MOTION A horizontal force of 100 N is applied to a box of books having a weight of 196 N and resting on a wooden table. 7. Find the mass of the box of books is a.200 kg b. 20 grams c.20 kg d. 1920.8 grams 8. If the coefficient of friction between the box and table is 0.40, the frictional force between the box and the table is ___. a.490.5 N b. 39.2 N c. 78. 4 N d. 784 N

Q: 8. A block is at rest on a rough inclined plane and is connected to an object with the same mass as…

A: Given data: Block of mass m rest on inclined plane And an another block of mass m connected by…

Q: Wooden box of mass 408 g is placed on the glass table. The box is just started to move by applying a…

A:

Q: A force of 1.5N makes an angle of 12° (counter-clockwise) with the +X axis. The Y componen the force…

A: Given  F = 1.5 N  Angle = 12 degree counter clockwise  So F can be resolve into two components  One…

Q: A body of unknown mass and resting on a horizontal ground is applied an upward force of 100 N at a…

A: Given data:  Upward force (F) = 100 N Normal force (FN) = 96 N Required: Mass of the body  FBD

Q: Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB…

A: Given- Mass of A, mA = 5 kg Mass of B , mB =2.5 kg Coefficient of friction between mA and table ,…

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A: At equilibrium, the net moment of force is zero. Therefore,

Q: 4. A change in the state of motion is evidence of  a. a force   b. an unbalanced force  c. a…

A:

Q: 1. You are trying to lift a box of weight W' vertically off the floor. You apply a force, Fup, on…

A: Given quantities: Weight of the box = W Applied force = Fup The normal force on the block = N   It…

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A: What causes the force that moves a boat forward when someone rows it.

Q: E12. Jennifer has a weight of 110 lb. a. What is her weight in newtons? (1 lb = 4.45 N) b. What is…

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Q: The five forces shown in figure 3 acts at point 0. What is the magnitude of the resultant ford a.…

A: According to question we need to find magnitude of resultant force.

Q: A force F is used to hold a block of mass m = 4.62 kg on an incline as shown in the diagram. The…

A: The free body diagram of the block is : For the body to be in equilibrium the forces must equate…

Q: 1. A child stands on a bathroom scale while riding in an elevator. The child's weight when the…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: 3. A window washer pushes his scrub brush up a vertical window at a constant speed by applying a…

A:

Q: Consider a 2.00 kg box on a frictionless plane that is inclined at an angle of 300 with the…

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Q: The x-component of a 15 N force making an angle of 120 degrees with the positive x-axis is a. - 7.5…

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Q: A box is pulled at a constant speed, v, along a horizontal surface with a kinetic coefficient of…

A: According to Newton's First Law of Motion, an external force is required to change the motion of the…

Q: 41. An elevator is accelerated upward at 2 f/sec2. If the elevator has a mass of 50 slugs, what is…

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Q: A force of 2.2 N makes an angle of 21° (counter-clockwise) with the +X axis. The _ N. X component of…

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Q: force of 3.1 N makes an angle of 10o (counter-clockwise) with the +X axis. The Y component of the…

A: Y component is given by  Fsinθ

Q: 6. A box is on a ramp inclined at 25° to the horizontal. The coefficient of static friction is .30,…

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Q: 2. In the figure shown, the spherical ball has a diameter of 12 cm and weighs 20 kg. A 30.0-cm rope…

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Q: A weight of 100 N is suspended by a rope from a ceiling. A horizontal force pulls the weight until…

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Q: You were asked to suspend weights equivalent to 0.147 N in the force table. What is the mass of the…

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Q: coefficient of static friction between a heavy box and a ramp is 0.45. The weight of the box is…

A: Given  Weight w = 1.2 × 103 N  Coefficient of friction = 0.45  Angle of incline = 160

Q: 8. An object is pulled across a rough horizontal surface with an applied force of 300 N [40o below…

A: Here, we will draw free body diagram in two cases and then using equation of motion we can find…

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A:

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A: Weight of stone, Gravitational acceleration on Mars,

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Q: 3. Which of the following sets of forces acting on an object could not be in equilibrium? a. 4 N,…

A: Answer is explained below with proper explanation.

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!