1)A toy car with a mass of 4 kg is driving up an inclined ramp. It...
1)A toy car with a mass of 4 kg is driving up an inclined ramp. It starts at a speed of 3 m/s, and after it has traveled a distance of 2 m up the ramp it comes to a stop. How much total work was done on the toy car?
2)A girl lifts a 1 kilogram box vertically a distance of 1 meter, at constant speed. What is the total work done on the box (rounded to 1 significant figure)?
3)A girl lifts a 1 kilogram box vertically a distance of 1 meter, at constant speed. What is the work done by gravity on the box (rounded to 1 significant figure)?
4)A girl lifts a 1 kilogram box vertically a distance of 1 meter, at constant speed. What is the work done by the girl on the box (rounded to 1 significant figure)?
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1)A toy car with a mass of 4 kg is driving up an inclined ramp.
It...
A box with a mass of 8.67 kg slides up a ramp inclined at an angle...
A box with a mass of 8.67 kg slides up a ramp inclined at an angle of 28.3° with the horizontal. The initial speed is 1.66 m/s and the coefficient of kinetic friction between the block and the ramp is 0.48. Determine the distance the block slides before coming to rest. m As shown in the figure below, a box of mass m = 35.0 kg is sliding along a horizontal frictionless surface at a speed vi = 5.55 m/s...
A 7.75 kg block is sent up a ramp inclined at an angle ?=29.5° from the...
A 7.75 kg block is sent up a ramp inclined at an angle ?=29.5° from the horizontal. It is given an initial velocity ?0=15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is ?k=0.339 and the coefficient of static friction is ?s=0.616. How far up the ramp in the direction along the ramp does the block go before it comes to a stop? Image of box on ramp. Ramp is inclined upward at...
You give a toy car an initial velocity of 1.20 m/s directed up a ramp. The...
You give a toy car an initial velocity of 1.20 m/s directed up a ramp. The car takes a total of 2.00 s to roll up the ramp and then roll back down again into your hand. Assume that you catch the car at the same point from which you released it, and that the acceleration is constant through the entire motion. (a) Determine the magnitude of the car's acceleration. ________ m/s2 (b) Determine the total distance traveled by the...
A luggage handler pulls a 18.0-kg suitcase up a ramp inclined at 33.0 ∘ above the...
A luggage handler pulls a 18.0-kg suitcase up a ramp inclined at 33.0 ∘ above the horizontal by a force F of magnitude 161 Nthat acts parallel to the ramp. The coefficient of kinetic friction between the ramp and the incline is 0.330. The suitcase travels 3.90 m along the ramp. Calculate the work done on the suitcase by F Calculate the work done on the suitcase by the gravitational force. Calculate the work done on the suitcase by the...
26. A worker pushes a box up a ramp that is inclined at an angle of...
26. A worker pushes a box up a ramp that is inclined at an angle of 45 degrees above the horizontal. While doing it he exerts a force of 10 Newtons directed at an angle of 15 degrees above the horizontal. Find the distance in meters traveled by the box if the work done on it is 15 Newton-meters. Solution 3
1. A 20.0 kg box is pulled up an inclined ramp by a rope with tension...
1. A 20.0 kg box is pulled up an inclined ramp by a rope with tension of 150.0 N. The indline makes an angle of 30.0 above the horizontal. The rope is parallel to the ramp. There isakinetic fiction force of 30.0 N. a. Draw a free body diagram of the box, listing all forces acting on the box. b. Find the work done by each force on the box. c. Find the net work on the box. d. If...
You push a crate of mass m up a ramp inclined at an angle A with...
You push a crate of mass m up a ramp inclined at an angle A with a force parallel to the ramp but of varying magnitude. The coefficient of friction between the crate and ramp is u, and the speed of the crate, which starts from rest, is v at the end of the ramp of length d. a) Use the work-energy theorem to find the work done by the non-constant force in moving the crate up the ramp. b)...
A toy car of mass 1kg is pushed up against a spring with a spring constant...
A toy car of mass 1kg is pushed up against a spring with a spring constant of 500N/m, compressing the spring 0.05m. The spring is released, causing the car to slide across a frictionless track. After a certain distance of track, the car slides up a frictionless ramp of 10 degrees before coming to a stop. a) What is the speed fo the car after it leaves the spring but before it starts up the ramp. (Answer: 1.12m/s) b) What...
A crate of mass 40 kg is pushed up a ramp by a person as shown...
A crate of mass 40 kg is pushed up a ramp by a person as shown in the figure below. The person pushes the crate a distance of 30 m as measured along the ramp. Assume the crate moves at constant velocity. Assume the coefficient of kinetic friction between the crate and the ramp is μK = 0.30. Find the work done by gravity on the crate.
A 7.55-kg box is pulled up a ramp that is inclined at an angle of 39.0°...
A 7.55-kg box is pulled up a ramp that is inclined at an angle of 39.0° with respect to the horizontal, as shown below. The coefficient of kinetic friction between the box and the ramp is 0.145, and the rope pulling the box is parallel to the ramp. If the box accelerates up the ramp at a rate of 3.09 m/s2, what must the tension Fr in the rope be? Use g 9.81 m/s2 for the acceleration due to gravity....
26. A worker pushes a box up a ramp that is inclined at an angle of 45 degrees above the horizontal. While doing it he exerts a force of 10 Newtons directed at an angle of 15 degrees above the horizontal. Find the distance in meters traveled by the box if the work done on it is 15 Newton-meters. Solution 3
1. A 20.0 kg box is pulled up an inclined ramp by a rope with tension of 150.0 N. The indline makes an angle of 30.0 above the horizontal. The rope is parallel to the ramp. There isakinetic fiction force of 30.0 N. a. Draw a free body diagram of the box, listing all forces acting on the box. b. Find the work done by each force on the box. c. Find the net work on the box. d. If...
A 7.55-kg box is pulled up a ramp that is inclined at an angle of 39.0° with respect to the horizontal, as shown below. The coefficient of kinetic friction between the box and the ramp is 0.145, and the rope pulling the box is parallel to the ramp. If the box accelerates up the ramp at a rate of 3.09 m/s2, what must the tension Fr in the rope be? Use g 9.81 m/s2 for the acceleration due to gravity....
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