B L B

Q: Two masses (M1 = 7 kg and M2 = 12 kg) are connected by a wire that is wrapped around a cylindrical…

A: Given: M1=7 kgM2=12 kgM3=4 kgR=3 m The free-body diagram of the system is given bwlow.

Q: crane suspends a 300-lb steel beam horizontally by support cables (with negligible weight) attached…

A:

Q: The tire remains stationary in spite of the three pulls. Alex pulls with force F A of magnitude 209…

A:

Q: Two blocks each of mass 1.9 kg are suspended from the ends of a rigid weightless rod of length l1 =…

A:

Q: a block of mass m1 = 5.0 kg on a smooth horizontal surface pulled by a massless string, which is…

A:

Q: A block of mass m is supported by two cables on either side. The left cable (with tension T1) is at…

A:

Q: In the figure, a package of mass m hangs from a short cord that is tied to the wall via cord 1 and…

A: Step 1: Given Step 2: calculation of θ  Step 3: Calculation of ratio

Q: A branch of a tree grows out from the trunk at an angle of 24.0° above the horizontal. Two children…

A:

Q: the steel I-beam in the drawing has a weight of 1.51 X 103 N and is being lifted at a constant…

A: The expression for the tension in each cable is,

Q: An aircraft is flying on a south westerly course with an engine thrust of 170 kN. A wind is blowing…

A:

Q: A brick of mass 4 kg hangs from the end of a spring. When the brick is at rest, the spring is…

A:

Q: A solid cube of uniform density and sides of b is in equilibrium on top of a cylinder of radius R…

A: A solid cube with a uniform density and side length of b is described in the problem as being in…

Q: the magnitude and direction of the acceleration of each block, b)   the tension in the cord?

A: In x-direction,m1gsinθ-T=m1ax                                       ....(i)T-m2g=m2ax…

Q: A block of mass m2 = 3.5 kg rests on a frictionless horizontal shelf. and is connected by ropes to…

A:

Q: A block with mass m₁ = 9.5 kg rests on the surface of a horizontal table which has a coefficient of…

A:

Q: Inclined plane diagram: Also String 1 String 1 B String 2 A The diagram above shows Carts B and C…

A: Solution: Let us calculate the angle of inclination from the horizontal axis. In any triangle sum of…

Q: A rod of length 70 cm and mass 3.4 kg is suspended by two strings which are 40 cm long, one at each…

A: Take the moments with respect to the left end the point A. (suppose tension T acting at the end A),…

Q: The two massless pulleys are connected by a massless inextensible rope. The system is subject to the…

A:

Q: A rod of length 59 cm and mass 1.8 kg is suspended by two strings which are 41 cm long, one at each…

A: When the string on the side B is cut, there will be initial rotation of the rod about the point…

Q: Two blocks of mass m1 = 3.0kg and m2 = 2.5kg are attached with a rope. The rope goes around several…

A: We need to calculate tension in the rope.

Q: A block of mass M1 = 3 kg rests on top of another block of mass M2 = 5 kg. As shown in the figure,…

A: Draw the free-body diagram of the upper block.

Q: 1.34 kg ball is connected by means of two massless strings, each of length L = 1.70 m, to a…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: