Suppose that a box is being towed up an inclined plane as shown in the figure....
1. The figure shows a box with mass m1 on a
frictionless plane inclined at angle ?1. The
box is
connected via a cord of negligible mass to another
box with mass m2 on a frictionless plane
inclined at
angle ?2 (> ?1). The pulley
is frictionless and has
negligible mass and assumes that the setup is on the
surface of the earth.
a) Provide free-body force diagram for both boxes.
b) What is the acceleration in terms of m1,...
A box of mass 11[kg] is being pushed up a frictionless inclined
plane by a force of 700[N]. The slope of the plane is 37 degrees.
The box is pushed at 37 degrees – so the push is in exactly the
same direction as the direction of the plane. Assume that the box
was initially at rest.
Suggestion: Draw a picture of this
situation
Draw a free body diagram for the box
b. Draw a tilted free body diagram such...
A box of m = 50 kg is on an inclined plane with θ = 22 degrees. You are exerting a force of 100 N parallel to the plane and up the plane as shown. If the box is at rest and the coefficient of static friction between the box and the surface of the plane is 0.4, what is the force due to static friction on the box? 182 N 84 N 284 N 100 N OON
Consider a block placed on an inclined plane as shown in the figure. Given, P= 80 lb and W= 50 lb. Hi = 0.40 li = 0.30 P 30° eBook & Resources THE LAWS OF DRY FRICTION value: 12.50 points Determine the magnitude of the friction force of the block. (Round the final answer to one decimal place.) (You must provide an answer before moving to the next part.) The magnitude of the friction force is lb 30°
A box 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. What is the work Wfk done on the box by the force of kinetic friction?
You slide a 325N trunk up a 20.0° inclined plane with a constant velocity by exerting a force of 211N parallel to the inclined plane. a. What is the component of the trunk's weight parallel to the plane? b. What is the sum of your applied force, friction and the parallel component of the trunk's weight? Why? What is the size and direction of the frictional force? What is the coefficient of friction? c. d.
A mass M is located a distance D up an inclined plane (inclined by an angle theta). The mass is at rest, but it is experiencing the force of gravity and a frictional force opposing the motion of the block down the inclined plane. The normal force is a force perpendicular to the inclined plane equal in magnitude to the component of the block's weight that is also perpendicular to the inclined plane. A frictional force is proportional to the...
By exerting an effort of 115 pounds, you move a 300–pound crate up an inclined plane 12 feet long to a truck bed three feet above the sidewalk. What is the theoretical mechanical advantage of the inclined plane? 1. One 2. Two 3. Three 4. Four (Pick The Correct Answer) How much of your effort is used to overcome friction? 1. 35 lb 2. 40 lb 3. 75 lb 4. 115 lb (Pick The Correct Answer) A 3,000–pound automobile is...
A 351 kg box is pulled 9.00 m up a 30° frictionless, inclined plane by an external force of 5425 N that acts parallel to the plane. Calculate the work done by the external force. work done by the external force: Calculate the work done by gravity. work done by gravity: Calculate the work done by the normal force. work done by the normal force:
Inclined Plane ProblemsProblem 1:Suppose, as shown in the figure, that a 70-kg box is pulled by a 400-N force at an angle of 30° to the horizontal. The coefficient of sliding friction is 0.50. Find the acceleration of the box.