Physics

Physics, 03.08.2019 23:30, noelia2001guzman

For problems that involve an object accelerating along an inclined plane, how can the weight be used to determine the force component that causes motion? a, the weight is the full force that acts perpendicular to the surface of the ramp. b, the weight times the cosine of the ramp’s angle is the force perpendicular to the ramp. c, the weight times the sine of the angle of the ramp acts down along the ramp. d, the weight times the cosine of the angle of the ramp acts down along the ramp

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Physics, 09.07.2019 03:00, tclangley

A50-newton box is placed on an inclined plane that makes a 30° angle with the horizontal. calculate the component of gravitational force that acts down the inclined plane. a. 25 n b. 37 n c. 43 n d. 56 n

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Physics, 12.07.2019 20:30, prelogical

A2.50 kg and a 3.50 kg box are next to each other on a frictionless ho2 surface. you push on the 2.50 kg box with a force of 10.0 n, which then applies a force onto the 3.50 kg box, causing it to move as well. what is the magnitude of the force that the 3.50 kg box exerts on the 2.50 kg box? a. 1.67 n b. 10.0 n c. 5.83 n d. 14.0 n 2. you are pulling a sled along a level road with a rope that is inclined at 25.0 degrees above the horizontal. the mass of the sled is 2.17 kg and you are pulling the rope with a force of 13.2 n. if the coefficient of kinetic friction between the sled and the snow is 0.150, what is the force of friction acting on the sled? a. 2.35 n b. 2.89 n c. 3.19 n d. 4.03 n 3. an object is moving to the right, but the net force is pointing to the left. there is friction between the object and the surface below it. select all statements that are true a. the object is accelerating to the right. b. the object is speeding up. c. the force of friction points to the right. d. the force of friction points to the left. e. the object is slowing down. f. the object is accelerating to the left. 4. a 15.0 kg object is initially traveling 2.50 m/s to the left. if an impulse of s applied to the object, what is the final speed of the object? assume righ he positive direction. a. 3.83 m/s b. 1.17 m/s c. 1.5 m/s d 175 mls

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Physics, 15.10.2019 21:30, itscarterelliottt

Abox of weight w=2.0n accelerates down a rough plane that is inclined at an angle ϕ=30∘ above the horizontal, as shown (figure 6) . the normal force acting on the box has a magnitude n=1.7n, the coefficient of kinetic friction between the box and the plane is μk=0.30, and the displacement d⃗ of the box is 1.8 m down the inclined plane. . i got part a, need with b and c . what is the work ww done on the box by the weight of the box? . express your answers in joules to two significant figures. . w=1.8j . b)what is the work wn done on the box by the normal force? .

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Physics, 03.11.2019 09:31, justin5647

For problems that involve an object accelerating along an inclined plane, how can the weight be used to determine the force component that causes motion?

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