Boxes AA and BB are connected to each end of a light vertical rope, as shown in the following figure. A constant upward force 74.0 NN is applied to box AA. Starting from rest, box BB descends 10.5 mm in 5.00 ss. The tension in the rope connecting the two boxes is 32.0 N What is the mass of box A?

Q: A 50kg bicyclist (including the bicycle) is pedaling uphill with a speed increasing at a rate of…

A: Visualize the Problem:

Q: A horizontal force Fa = 100 N pushes two blocks up a frictionless 30?? incline, as shown. The masses…

A:

Q: Two blocks are connected by a massless rope as shown below. The mass of the block on the table is m1…

A: The objective of the question is to calculate the magnitude of acceleration and the tension in the…

Q: Abel is pulling a cart, but he's pulling on a handle that causes his force to be applied to the cart…

A:

Q: PNVKK Objects 1 and 2 are shown below. Object 1 has mass 21 kg, object 2 has mass 7 kg, and the…

A: 21) Draw the free-body diagram of the block m2.

Q: Two forces act on a box. F₁ = 44.8 N (East) and F₂ = 17.6 N (North). What is the magnitude and…

A: Forces acting on object are F1=44.8 N towards east F2=17.6 N towards north. Find: Magnitude and…

Q: Two boxes, AA and BB, are connected to each end of a light vertical rope, as shown in the following…

A:

Q: Consider the system below: Frictionless, massless pulley - B Block A has mass ma and block B has…

A: Given data:  Mass of block A = mA   Mass of block B = mB  Coefficient of static friction = μs

Q: man pushes a 49 kg block of ice in the positive direction across a frozen lake as shown in the…

A:

Q: A 52.0 kg crate of tools rests on a horizontal floor. You exert a gradually increasing horizontal…

A: Write the given values with suitable variables. m=52 kgFr=354 P=221 Nv=25 cm/s=0.25 m/s Here, m…

Q: Q: A normal walking speed is around 2.0 m/s . How much time t does it take the box to reach this…

A:

Q: a boy at the school is pulling his 20kg stroller bag at a constant speed by holding the strap at an…

A:

Q: An object of mass 10.0 kg hangs from two ropes attached to the ceiling as shown.  What are the…

A: In question number 1. Please include diagram.

Q: Consider a 400-N weight suspended by two wires as shown in the figure. Find the magnitudes and…

A:

Q: The coefficient of static friction between the m = 3.10 kg crate and the 35.0° incline of the figure…

A: Given The mass of crate is m = 3.10 kg. The inclined angle is θ=35o. The coefficient of static…

Q: Question 10. A 16.2-kg sled is being pulled across a horizontal surface at a constant velocity. The…

A:

Q: What is the minimum horizontal force FF needed to make the box start moving in (Figure 1)? The…

A: Given data The mass of the box is m = 28 kg The magnitude of the push force is P = 16 N The angle of…

Q: e thing does not move. Draw a free body diagram. What is the minimum coefficient of friction…

A:

Q: A 400. N crate is suspended from two ropes that each makes an angle 8 of 38° with the horizontal.…

A:

Q: What is the minimum coefficient of friction between her shoes and the cliff

A: Given , tension in rope T = 482.52N             Force on feet F = 257.28N

Q: The following forces are acting on a 250 g box on a horizontal surface: A downward force of gravity…

A: Given, The following forces are acting on a 250 g box on a horizontal surface:  A downward force of…

Q: The peak force on a runner’s foot during a race is found to be vertical and three times his weight.…

A: Given  m = 75 kg  Weight of the person  w = mg       = 75 × 9.8 N       = 735 N

Q: Three blocks (as shown in the figure) are released from rest and they start to accelerate with a…

A: Step 1: here we have derived the equation of motion of the masses Step 2: here we have calculated…

Q: A crate with a mass of 3.00 kg starts from rest at the top of a 29.5° incline and slides 2.00 m down…

A:

Q: The figure to the below shows a mass, m₁=7.80 kg, on a frictionless incline with an angle 32.2º. It…

A:

Q: A metal box having a mass of 100.0kg is pulled along a level plane, at uniform speed, by a…

A: mass of metal box (m) = 100 kg speed = uniform force exerted by horizontal rope (F)  = 325 N…

Q: What is the tension (in N) in the rope?

A: The tension in the rope is 7.84 N.

Q: 24 kg box is being pulled by a horizontal rope along a floor at a constant speed (v = 1.0m/s). There…

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: