Free-body diagram (a) (b)

Q: Two blocks connected by a string are pulled across a horizontal surface by a force applied to one of…

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Q: A falling ball of mass 0.5kg experiences a downward force due to gravity of mg (where g= 9.8m/s^2)…

A: Given data The mass of the ball is given as m = 0.5 kg. The upward force is given as Fu = 3.5 N.…

Q: An freight elevator has a mass of 750kg and is accelerating 1.6 m/s/s upwards. What is the force of…

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Q: On the way to lower floors, an elevator begins its descent from rest with a constant acceleration,…

A: To solve the given question, we need to find the acceleration of the elevator first. Given(s):…

Q: A 2-kg object is thrown upwards with an initial velocity of 16 m/s. At the peak of the trajectory,…

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Q: table? A. a velocity of 0 m/s B. an acceleration of 0 m/s/s    C. balanced force acting on it…

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Q: Two blocks of masses m1=5kg and m2= 7kg resting on a frictionless surface are connected by a light…

A: Given: M1 = 5 kg M2 = 7 kg They are lying on frictionless F = 37N

Q: a block of mass m  5.00 kg ispulled along a horizontal frictionless floor by a cordthat exerts a…

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Q: An object of mass m is initially at rest. After a force of magnitude F acts on it for a time T, the…

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Q: An inclined plane makes an angle of 30o with the horizontal. Neglecting friction forces, find the…

A: Make a free body diagram. F is applied force

Q: If it actually hits the ground with a speed of 9.00 m/s, what is the magnitude of the average force…

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Q: If an object of mass 8 kg has an constant velocity of 7 m/s , what is the unbalanced force acting on…

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Q: As shown below, if F = 60.0 N and M = 4.00 kg,what is the magnitude of the acceleration of the…

A: The force acting on 2M can be resolved into two, Fsin(theta), and Fcos(theta).Equation of motion of…

Q: When the Moon is directly overhead at sunset, the force by Earth on the Moon, FEM , is essentially…

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Q: A body of mass, m moves in a horizontal direction such that at time, t its position is given by x(1)…

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Q: What net external force is exerted on a 1500-kg artillery shell fired from a battleship if the shell…

A: The mass of the artillery shell is, m=1500 kg   The acceleration of the artillery shell is,…

Q: An elevator, moving upward, decreases in speed from 8.41 m/s to 1.70 m/s in 2.02 s. Assuming…

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Q: A person with a mass of 72.kg sprints with an acceleration of 6.3 m/s^2. What is the magnitude of…

A: Given data: mass, m= 72.kg  acceleration, a= 6.3 m/s2.

Q: Any system of nonconcurrent coplanar forces can be replaced by a that is equivalent to the given…

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Q: A 60 kg man riding a 15 kg bicycle took 8 seconds to reach a constant speed 4.0 m/s from rest.…

A: Given Data : The mass of the man is given as m = 60Kg. The mass of the bicycle is given as mb =…

Q: If a constant, nonzero force is applied to an object, what can you say about the velocity and…

A: A non zero force is applied on a body

Q: The masses of the red and blue wagons are 4.72 kg and 2.83 kg, respectively. If the red wagon is…

A: Total mass of the red and blue wagon=7.10 Kg F=ma will be applied

Q: The fire alarm goes off, and a 97-kg fireman slides 3.0 m down a poleto the ground floor. Suppose…

A: From kinematics equation, the expression for the displacement is: y=v0yt+12ayt23.0m = (0 m/s)(1.2 s)…

Q: We want to move two boxes, the first box of mass 8 kg and the second box of mass 4 kg that is on top…

A: Given data: Mass of the first box m1= 8kg Mass of the second box m2=4 kg acceleration a=4 m/s2…

Q: Consider a 72 kg high jumper. a. Calculate the magnitude of the force, in Newton’s, the jumper must…

A: Given , mass of jumper ,m = 72 kg From Newton's 3rd law (To every action , there is equal and…

Q: Two forces acting on an object have magnitudes of 25 N and 50 N and directions that differ by 40…

A: Given Data : The force 1 acting on the body is given as F1 = 25 N. The force 2 acting on the body is…

Q: Three forces act on a 5-kg object: F1 = -2.0i + 3.0j N, F2 = 5.0i + 3.5j N, and F3 = 0.5i- 1.0j N.…

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Q: A person of mass m = 55 kg is in an elevator which is accelerating upward at acceleration a= 2.3…

A: Scenario - A man travelling up in a lift feels heavier due to resultant of his weight and…

Q: Consider a ball rolling at a a constant speed along a straight highway. if the magnitude of the…

A: Friction due to ground and air drag decreases speed of the ball . Air drag force = 3.97 N  Friction…

Q: What net external force is exerted on a 1500-kg artillery shell fired from a battleship if the shell…

A: Given data:  Mass (m) = 1500 kg Acceleration (a) = 2.00 × 104 m/s

Q: A fisherman is fishing from a bridge and is using a "30.0-N test line." In other words, the line…

A: (a) When the line is moving at constant speed, the acceleration and hence the net force on the…

Q: Two masses are suspended by a frictionless cord (as shown in the figure). Where m1 = 30 kg, and m2 =…

A: m1= 30 kg  m2 = 28 kg

Q: Find the acceleration of themasses Find the tension T in thecord.

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Q: Let us make the (unrealistic) assumption that a boat of mass m gliding with initial velocity v, in…

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Q: Shown below is a 10.0 kg block being pushed by a horizontal force F of magnitude 217.0 N. The…

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Q: One paint bucket of known mass mA = 10.0kg is hanging by a massless cord from another paint bucket…

A: Figure show the situation with the force on mA and mB shown.                                  Take…

Q: Shown below is a 10.0 kg block being pushed by a horizontal force F of magnitude 221.0 N. The…

A: Given:           mass(m) = 10 kg            Force (F) =  221 N           θ = 30°            μ=0.60…

Q: A patient of mass 103 kg, lies on a trolley-bed in an elevator. The elevator undergoes an…

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Q: A high diver of mass 63.0 kg Jumps off a board 10.0 m above the water. If her downward motion is…

A: Given, Mass of diver =63 kg Height of board above water =10 m Time taken to stop the downward motion…

Q: If a man weighs 850N on the Earth, what would he weigh on Jupiter, where the free-fall acceleration…

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Q: If you exert a horizontal force of 200 N to slide a crate across a factory floor at constant…

A: The crate is moving with a constant velocity. The acceleration of the crate is thus zero. The net…

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: