a spherical ball hangs on a string on a smooth, frictionless wall.The mass of the ball...
a spherical ball hangs on a string on a smooth, frictionless wall.The mass of the ball is m,its radius is R,and the length of the string is l. Draw a “free-body”diagram with all the forces acting on the ball.Find the normal force between the ball and the wall.Show that N goes to 0 as l goes to infinity. Solve for T and check your answer in this limit as well as in the limit specified in the problem statement.
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a spherical ball hangs on a string on a smooth, frictionless
wall.The mass of the ball...
4. A ball of mass m is on a frictionless table. A string is attached to...
4. A ball of mass m is on a frictionless table. A string is attached to the ball goes through a hole as shown. A mass M is hung from the string. M If the ball is originally a distance l from the hole, what angular velocity must it be given to the mass m so that the mass M will remain at rest? If the mass M is pulled down so that the ball goes in a circle of...
A uniform ladder of length L and mass 5 kg rests against a smooth, frictionless, vertical...
A uniform ladder of length L and mass 5 kg rests against a smooth, frictionless, vertical wall. The coefficient of static friction between the ladder and ground is 0.4. a.) Draw a force diagram indicating all the forces acting on the ladder and where they are applied. b.) Find the minimum angle,between the ladder and the ground at which the ladder will not slip.
1a. A frictionless cart of mass Mc is seated on a flat frictionless track. The cart...
1a. A frictionless cart of mass Mc is seated on a flat frictionless track. The cart is attached by a string to a hanging mass mh. The cart, initially at rest, is pulled to the right by a wire with constant tension T, on a frictionless table. Draw the free-body diagram only for the cart. b. Write newtons second law for the horizontal axis, for the cart of mass Mc. c. draw the free-body diagram for the hanging mass mh...
The figure below shows two blocks connected by a string of negligible mass passing over a...
The figure below shows two blocks connected by a string of
negligible mass passing over a frictionless pulley.
m1 = 3.8 kg
and
θ = 12.0°.
Assume that the incline is smooth
please dont answer if not sure
The figure below shows two blocks connected by a string of negligible mass passing over a frictionless pulley. m, - 3.8 kg and -12.0°. Assume that the incline is smooth. ni (a) For what value of m2 (in kg) will the system...
A 2.0 kg ball hangs in an elevator as shown. The elevator has a downward acceleration...
A 2.0 kg ball hangs in an elevator as shown. The elevator has a downward acceleration of 2.5 A. Draw a free body diagram for the ball. In your diagram, draw the vectors to scale. (For example, a 2N force vector should be twice as long as a 1N force vector.) 60* 90 B. what is the total force on the ball? 772 a2.5 C. Find the tension force in each of the two ropes. D. How would the tension...
A light string is wrapped around a solid cylinder, and a block of mass m=100g hangs...
A light string is wrapped around a solid cylinder, and a block
of mass m=100g hangs from the free end of the string, as shown
Figure A2.17. When released, the block falls a
distance of 1.00m in 2.00s.
Draw free-body (or force) diagrams for the block and the
cylinder.
Calculate the tension in the string.
Determine the mass (M) of the cylinder.
A light string is wrapped around a solid cylinder, and a block of mass m 100 g hangs...
The block has mass 10.0 kg and lies on a fixed smooth frictionless plane tilted at...
The block has mass 10.0 kg and lies on a fixed smooth frictionless plane tilted at an angle 25.0 degree to the horizontal. (a) Draw the free body diagram. (b) Find the magnitude of the normal force. (c) Determine the acceleration of the block as it slides down the plane. (d) If the block starts from rest 12.0m up the plane from its base, what will be the block’s speed when it reaches the bottom of the incline? (Explain in...
Problem 2: (6 pts) ) Two masses are connected by a string as shown in the figure below. Mass mB = 2.00 kg moves up while mA 12.0 kg moves down a frictionless inclined. The pulley is frictionless...
Problem 2: (6 pts) ) Two masses are connected by a string as shown in the figure below. Mass mB = 2.00 kg moves up while mA 12.0 kg moves down a frictionless inclined. The pulley is frictionless and has a mass M-2.00 kg, and a radius R-0.200 m (1= ½ MR) (a) Draw the free body diagram for the masses and pulley separately. (b) Use Newton's Second Law of Motion to find the resulting acceleration (2pts) (2pts) (2pts) of...
Consider the system shown below. Block A (mass 8 kg) is connected to block B (mass 2 kg) by a horizontal string that pas...
Consider the system shown below. Block A (mass 8 kg) is
connected to block B (mass 2 kg) by a horizontal string that passes
over a massless, frictionless pulley.
a. Draw and label all forces acting on blocks A and B.
b. Draw a free–body diagram for each block
c. Determine the acceleration of the system
d. Determine the tension on the string
.
A
A
10) Bob and Cathy are dragging a 20 kg box across a horizontal, frictionless floor, Bob...
10) Bob and Cathy are dragging a 20 kg box across a horizontal, frictionless floor, Bob apples a force with a magnitude of 41 - 40 N and Cathy applies a force with a magnitude of 62 - 80 N. The angle between the forces is 60°. TF A) What is the net force acting on the box? Identify the forces acting on the object. Draw a free body diagram. View from top Apply Newton's Laws and solve for unknown....
4. A ball of mass m is on a frictionless table. A string is attached to the ball goes through a hole as shown. A mass M is hung from the string. M If the ball is originally a distance l from the hole, what angular velocity must it be given to the mass m so that the mass M will remain at rest? If the mass M is pulled down so that the ball goes in a circle of...
The figure below shows two blocks connected by a string of
negligible mass passing over a frictionless pulley.
m1 = 3.8 kg
and
θ = 12.0°.
Assume that the incline is smooth
please dont answer if not sure
The figure below shows two blocks connected by a string of negligible mass passing over a frictionless pulley. m, - 3.8 kg and -12.0°. Assume that the incline is smooth. ni (a) For what value of m2 (in kg) will the system...
A 2.0 kg ball hangs in an elevator as shown. The elevator has a downward acceleration of 2.5 A. Draw a free body diagram for the ball. In your diagram, draw the vectors to scale. (For example, a 2N force vector should be twice as long as a 1N force vector.) 60* 90 B. what is the total force on the ball? 772 a2.5 C. Find the tension force in each of the two ropes. D. How would the tension...
A light string is wrapped around a solid cylinder, and a block
of mass m=100g hangs from the free end of the string, as shown
Figure A2.17. When released, the block falls a
distance of 1.00m in 2.00s.
Draw free-body (or force) diagrams for the block and the
cylinder.
Calculate the tension in the string.
Determine the mass (M) of the cylinder.
A light string is wrapped around a solid cylinder, and a block of mass m 100 g hangs...
Problem 2: (6 pts) ) Two masses are connected by a string as shown in the figure below. Mass mB = 2.00 kg moves up while mA 12.0 kg moves down a frictionless inclined. The pulley is frictionless and has a mass M-2.00 kg, and a radius R-0.200 m (1= ½ MR) (a) Draw the free body diagram for the masses and pulley separately. (b) Use Newton's Second Law of Motion to find the resulting acceleration (2pts) (2pts) (2pts) of...
Consider the system shown below. Block A (mass 8 kg) is
connected to block B (mass 2 kg) by a horizontal string that passes
over a massless, frictionless pulley.
a. Draw and label all forces acting on blocks A and B.
b. Draw a free–body diagram for each block
c. Determine the acceleration of the system
d. Determine the tension on the string
.
A
A
10) Bob and Cathy are dragging a 20 kg box across a horizontal, frictionless floor, Bob apples a force with a magnitude of 41 - 40 N and Cathy applies a force with a magnitude of 62 - 80 N. The angle between the forces is 60°. TF A) What is the net force acting on the box? Identify the forces acting on the object. Draw a free body diagram. View from top Apply Newton's Laws and solve for unknown....
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