A 4.75 kg crate is suspended from the end of a short vertical rope of negligible mass. An upward force F(t) is applied to the end of the rope, and the height of the crate above its initial position is given by y(t)=(2.80m/s)t +(0.61 m/s3 )t3
What is the magnitude of the force F when 4.50 s ?
A 4.75 kg crate is suspended from the end of a short vertical rope of negligible...
A 227 kg crate hangs from the end of a rope of length L
= 12.0 m. You push horizontally on the crate with a varying force
F→ to move it distance d = 4.84 m to the side (see the
figure). (a) What is the magnitude of F→ when the
crate is in this final position? During the crate's displacement,
what are (b) the total work done on it,
(c) the work done by the gravitational force on
the...
A 230 kg crate hangs from the end of a rope of length L = 12.0 m. You push horizontally on the crate with a varying force F to move it distance d = 4.00 m to the side. (a) What is the magnitude of F when the crate is in this final position? During the crate's displacement, what are (b) the total work done on it, (c) the work done by the gravitational force on the crate, and (d)...
A crate with a mass of 161.5 kg is suspended from the end of a
uniform boom with a mass of 71.3 kg. The upper end of the boom is
supported by a cable attached to the wall and the lower end by a
pivot (marked X) on the same wall. Calculate the tension in the
cable.
A crate with a mass of 161.5 kg is suspended from the end of a uniform boom with a mass of 71.3 kg....
Chapter 07, Problem 057 A 208 kg crate hangs from the end of a rope of length L - 13.2 m. You push horizontally on the crate with a varying force F to move it distance d = 3.86 m to the side (see the figure). (a) What is the magnitude of F when the crate is in this final position? During the crate's displacement, what are (b) the total work done on it, (c) the work done by the...
Problem 3.9 An inextensible, massless rope is supported by a pulley of negligible mass. Its end points are attached to two blocks P of mass m and Q of mass M resting on a horizontal support. The pulley is held at height such that the two branches of the rope are vertical and taut. The pulley is suddenly pulled upward with a force F. Assume that m < M. Describe the impending motion of P and Q In each case...
A crate with a mass of 181.5 kg is suspended from the end of a uniform boom with a mass of 67.3 kg. The upper end of the boom is supported by a cable attached to the wall and the lower end by a pivot (marked X) on the same wall. Calculate the tension in the cable. 12 11 a 10 9 8 7 6 Vertical position, y, 5 4 3 2 1 0 1 2 3 4 5 6...
The mechanism shown in the figure (Figure 1) is used to raise a crate of supplies from a ship's hold. The crate has total mass 52 kg A rope is wrapped around a wooden cylinder that turns on a metal axle. The cylinder has radius 0.20 m and a moment of inertia I = 2.0 kg middot m^2 about the axle. The crate is suspended from the free end of the rope. One end of the axle pivots on frictionless...
A 5 kilogram mass suspended from the end of a vertical spring stretches it by 1.225 metres. The system is placed in a medium offering a resistance (in Newtons) equal to 45 times the instantaneous velocity (in m/s). The mass is started in motion from the equilibrium position with an initial velocity of 1 m/s in the upward direction and with an applied external force F(t) 365 cos(3t) Newtons downwards. The displacement of the mass below the equilibrium position at...
A crate with a mass of 189.5 kg is suspended from the end of a
uniform boom with a mass of 95.1 kg. The upper end of the boom is
supported by a cable attached to the wall and the lower end by a
pivot (marked X) on the same wall. Calculate the tension in the
cable.
You'll need to get the various positions from the graph. Many
are exactly on one of the tic marks.)
12 11 10 7...
please include explanation
A crate with a mass of 173.5 kg is suspended from the end of a uniform boom with a mass of 89.3 kg. The upper end of the boom is supported by a cable attached to the wall and the lower end by a pivot (marked X) on the same wall. Calculate the tension in the cable. (m) Vertical position, y, OPNW Auovo EER HX 0 1 2 3 4 5 6 7 8 9 10 11...