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A 100-kg block is pushed up a 30° incline...
A 100 kg block is pushed up a frictionless incline 30 degrees above the horizontal by...
A 100 kg block is pushed up a frictionless incline 30 degrees above the horizontal by a force, at a constant speed of 5m/s. what is the minimum force required on the block, and what is the force of the ramp on the block. draw a free body diagram
A 2.50 kg mass is pushed 10.0 m up a 30° incline. The work done is...
A 2.50 kg mass is pushed 10.0 m up a 30° incline. The work done is 125 J. What force is applied parallel to the incline to move the object? a. 10.8 N b. 12.5 N c. 14.4 N d. 24.5 N
A 50 kg block of ice slides down an incline 2 m long and 1 m...
A 50 kg block of ice slides down an incline 2 m long and 1 m high. A worker pushes up on the ice parallel to the incline so that it slides down at constant speed. The coefficient of kinetic friction between the ice and the incline is 0.1. Find (a) the force exerted by the worker, (b) the work done by the worker on the block of ice, and (c) the work done by gravity on the ice.
(8c8p78) A 70 kg trunk is pushed 7.2 m at constant speed up a 30° incline...
(8c8p78) A 70 kg trunk is pushed 7.2 m at constant speed up a 30° incline by a constant horizontal force. The coefficient of kinetic friction between the trunk and the incline is 0.20. Calculate the work done by the applied horizontal force. Submit Answer Tries 0/8 Calculate the work done by the weight of the trunk. Submit Answer Tries 0/8 How much energy was dissipated by the frictional force acting on the trunk? Submit Answer Tries 0/8
3. (20 points) A block m = 5.00 kg is pushed up an inclined plane of angle 60.0°, as shown in Figure 4. There is fricti...
3. (20 points) A block m = 5.00 kg is pushed up an inclined plane of angle 60.0°, as shown in Figure 4. There is friction between the surface of the block and plane. The coefficient of static friction is his = 0.400, and the coefficient of kinetic friction is pk = 0.300. (a) Find the minimum applied force F such that the block remains on the plane without moving. (b) If F = 60.0 N and the length of...
A 3.00-kg block is moved up a 37-degree incline by a constant horizontal force of 40.0...
A 3.00-kg block is moved up a 37-degree incline by a constant horizontal force of 40.0 N. The coefficient of kinetic friction is 0.10, and the block is displaced 2.00 m up the incline. Note: The applied force is not parallel to the incline. Calculate the work done by gravity and the work done by friction.
A block of mass m = 100 kg is placed on an incline of angle 0...
A block of mass m = 100 kg is placed on an incline of angle 0 = 25° , see Fig . What force is required to pull it up at a constant speed if the coefficient of kinetic friction between the block and the incline is 0 . 2 ?
a 50kg block is pushed 40m up an inclined plane that makes an angle of 35...
a 50kg block is pushed 40m up an inclined plane that makes an angle of 35 degrees with the horizontal by a constant force or 400N acting parallel to the plane. the coefficient of kinetic friction between the block and the inclined plane is .25. a) how much work is done by the 400N force? b) what is the increase of the potential energy of the block? c) what work is friction doing? d) what is the increase in the...
A block of mass M-3.0 kg is pushed up a frictionless 30° incline by an applied...
A block of mass M-3.0 kg is pushed up a frictionless 30° incline by an applied force F-25 N as shown in the diagram. a. What is the magnitude of the resulting acceleration of the block? b. If the block starts form rest what is its speed after 5 seconds? 3. F 25 N 300 30°
A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed...
A 2.74 kg block is pushed 1.41 m up a vertical wall with a
constant speed by a constant force of magnitude F applied at an
angle of 66.3 with the horizontal. The acceleration of gravity is
9.8 m/s2. If the coefficient of kinetic friction between the block
and wall 0.415, find the work done by F.
A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed by a constant force of magnitude F...
A 50 kg block of ice slides down an incline 2 m long and 1 m high. A worker pushes up on the ice parallel to the incline so that it slides down at constant speed. The coefficient of kinetic friction between the ice and the incline is 0.1. Find (a) the force exerted by the worker, (b) the work done by the worker on the block of ice, and (c) the work done by gravity on the ice.
(8c8p78) A 70 kg trunk is pushed 7.2 m at constant speed up a 30° incline by a constant horizontal force. The coefficient of kinetic friction between the trunk and the incline is 0.20. Calculate the work done by the applied horizontal force. Submit Answer Tries 0/8 Calculate the work done by the weight of the trunk. Submit Answer Tries 0/8 How much energy was dissipated by the frictional force acting on the trunk? Submit Answer Tries 0/8
3. (20 points) A block m = 5.00 kg is pushed up an inclined plane of angle 60.0°, as shown in Figure 4. There is friction between the surface of the block and plane. The coefficient of static friction is his = 0.400, and the coefficient of kinetic friction is pk = 0.300. (a) Find the minimum applied force F such that the block remains on the plane without moving. (b) If F = 60.0 N and the length of...
A block of mass M-3.0 kg is pushed up a frictionless 30° incline by an applied force F-25 N as shown in the diagram. a. What is the magnitude of the resulting acceleration of the block? b. If the block starts form rest what is its speed after 5 seconds? 3. F 25 N 300 30°
A 2.74 kg block is pushed 1.41 m up a vertical wall with a
constant speed by a constant force of magnitude F applied at an
angle of 66.3 with the horizontal. The acceleration of gravity is
9.8 m/s2. If the coefficient of kinetic friction between the block
and wall 0.415, find the work done by F.
A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed by a constant force of magnitude F...
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