The elevator of a mine weighs 3200 N. In the last upward moments of the descent, the elevator has an acceleration of 1 m/s². What is the tension of the rope, I Cassume that the acceleration I of gravity is g = 10 m/s²)

Q: A freight train has a mass of 1.5x 10^7kg. If the locomotive can exert a constant pull of 7.5x 10^5N…

A: Mass of the train is m=1.5×107 kg The locomotive can pull with a force, F=7.5×105 N As the the train…

Q: load devil like the one shown in Figure is used to move a 120 kg load with an acceleration of 1.2…

A: According to Newton's second law F = ma

Q: An elevator weighing 5.8 kN in ascending with an acceleration of 3 m/s2 . The operator is standing…

A: Weight of elevator = 5.8 kN   = 5800 N Upwards acceleration (a) = 3 ms2

Q: A boat moves through the water with two forces acting on it. One is a 1500 N forward push by the…

A: Here, we calculate  the given as follow;

Q: In the figure below two boxes of mass mA = 10 kg and mB = 20 kg are tied together by a light and…

A: solution is given by

Q: Under certain conditions, the human body can safely withstand an acceleration of 10 g. (a) What net…

A: Newton's second law state that the force acting on a body resting on a surface  is the product of…

Q: An elevator accelerates upward with an accelerationa. Assuming the elevator and its passengers have…

A:

Q: The rocket sled  accelerates at arate of 49.0 m/s2. Its passenger has a mass of 75.0 kg.…

A:

Q: A ittle girl is puling a loaded wagon while playing with a force of 15 N at the given angle from the…

A: Given data: The force applied on wagon is F=15 N. The weight of wagon is W=196 N.

Q: You want to push your 53.0 kg friend up the 33.0° ramp of a slide in a nearby park. You do so by…

A:

Q: If the rocket sled  starts with onlyone rocket burning, what is the magnitude of its…

A: (a) Apply Newton’s second law

Q: A string over a pulley suspends two masses which both hang straight down. If the mass on the left is…

A:

Q: A 1100-kg car pulls a boat on a trailer. (a) What total forceresists the motion of the car, boat,…

A: a)The diagram of the car is shown below. The net force on the car is given by,

Q: The tension on the heavier mass is less than its weight. O True O False

A: First we need to know the tension in the rope. In a rope around a pulley, the tension is equal…

Q: A car engine of weight 10N hangs from a chain that is linked at ring O to two other chains, one…

A: Given data: The car engine weight is, w=10 N.

Q: Don't use chat gpt It Chatgpt

A:

Q: Find the magnitude of the hanging block's acceleration.

A: The equations of motion are,

Q: What does the scale read (in newtons) when the elevator is descending at a constant speed of 9.00…

A:

Q: (a) (b) (c) What is the normal force between the ramp and the box? What is the force of friction…

A: given m=20 kg (mass) θ=40o(angle of incline with horizontal) F=225 N(applied force)…

Q: Suppose you were to throw a ball in the air, and it starts to fall. The ball has a mass of 1kg, find…

A: According to Newton's second law F = ma

Q: A resultant force of 20 N gives a body of a mass m an acceleration of 8.0 m/s2, and a body of mass…

A: The resultant force F = 20 N. The acceleration of the mass m is a = 8 m/s2. The acceleration of the…

Q: An elevator cab is moving downward by a cable. The total mass of the cab is 1950 kg. Find the…

A: Cab is moving with constant speed so the acceleration of the car is zero so according to Newton's…

Q: On a beautiful winter Sunday, you drag your two nieces in a sleigh on a snowy sidewalk. You pull on…

A: Given that:m1=25 kgm2=15 kgF=50 Nθ=30°

Q: On earth the weight of a body mass 3 kg is 30N. What will the weight of a men having mass 45 kg…

A: GIVEN: Force on 3 kg mass of body = 30N

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 92.9 kg, down a…

A:

Q: A father pushes his newborn baby in a running stroller with a force of 300 N. The handle is inclined…

A: Consider the free body diagram of the stroller with a baby.   Let the force applied by the father…

Q: 0.0kg rests on level ground and there is no friction between the box and the ground. Resting on top…

A: We know that we have given that the box of mass 100 kg rests on level ground and there is no…

Q: Albert weights 85kg stands on a scale inside an elevator. What is the weight in Newton that the…

A: Given that: Mass of albert: m=85 kg To determine the weight that the scale reads: (a) at rest? (b)…

Q: A man weights 142 lb on Earth, if the man is on the moon where the acceleration due to gravity is gm…

A:

Q: Block B, with mass5.00 kg, rests on block A, withmass 8.00 kg, which in turn is ona horizontal…

A: Given that,The mass of Block B = 5 kg If the applied force on block A and B is equal to the…

Q: Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 13,800 kg.…

A:

Q: Find the x-component of the weight  to calculate for the tension force. Using a rope, a 20N object…

A: Weight (w) = mg = 20 N θ = 29 degree

Q: mass of the object

A:

Q: On earth the weight of a body mass 3 kg is 30N. What will the weight of a men having mass 45 kg…

A:

Q: An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the…

A: In this question we have to calculate which is greater T or w. Please give positive feedback if the…

Q: Consider a person on an amusement park ride like a rollercoaster. If the normal force goes to zero:…

A: Given that a person goes on a roller coaster ride Normal force , N = 0

Q: (a) What is the weight of a 4.00 kg backpack? (b) What is the acceleration of the backpack if a net…

A: Weight of any body of mass m is,  W=mg

Q: A 69.0 kg person weighs themself by standing on a scale in an elevator.   (a) What does the scale…

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: