4. Why is it important to create free body diagrams?
Q: An astronaut is weighed before he sets of to the moon. He has a mass of 80 kg. a. What will his…
A: Given: Mass of an astronaut, M = 80 kg
Q: The weight of a body is 160 N. What is it's mass? Given g = 10 m/s²
A: Given in question: Weight of body(W) = 160 N Gravitational…
Q: Construct free-body diagrams for the following physical situations. a. A downward moving elevator…
A: (a)
Q: 2. A box with a weight of 1260 N was dragged across the horizontal floor by a man by pulling a rope…
A: The weight of the box, W=1260 N The applied force, F=485 N The angle of the applied force with the…
Q: 2. A 20 kg box sitting on a horizontal surface is pulled by a horizontal force of 110 N. The…
A:
Q: 1. Above a plane inclined 15° is a cart with weight connects to a bucket with weight w₂. Assume that…
A: The inclination of the plane with the horizontal, θ=15° The mass of the bucket, m=1.5 kg Weight of…
Q: les а гап (mk = 0.26) as illustrated in the diagram. The 5.0-kg mass is accelerated from rest at the…
A: According to Newton's second law F= ma
Q: 4. A 5.0 kg mass and a 10.0 kg mass are connected by an ideal string, as shown. The masses…
A:
Q: Normal Force Dependence Total Block Mass Hanging Mass Normal Force n = Mg (N) m Acceleration (kg)…
A: Kinetic frictional force is defined as the friction force obtained when the body is in motion. The…
Q: A 76kg person takes an elevator downwards in a building. While in the elevator, they wonder about…
A:
Q: 1. Consider the following block on an incline (M= 80kg), connected by a rope to hanging block (m =…
A: Block of Mass M=80kg
Q: Bonus: 8. A person of 80 kg is standing in an elevator, on a scale. What force would th. scale exert…
A: Given: The mass of the person is 80 kg.
Q: 2. Draw a free-body diagram of a 1130-kg car that is held in place by a light cable on a very smooth…
A: In the following problem, we have: Mass of the car, m=1130 kg Angle of the ramp with the horizontal…
Q: what is the force of gravity berween two 1000 kg-cars separated by a distance of 25 m on an…
A: Given:Mass of the car, m1 = 1000 kgm2 = 1000 kgditance, d = 25 m
Q: A box sliding down. 60 cm Inclined plane. 20 cm A stand. Empty space. 1. What is the minimum angle…
A:
Q: 3. Two blocks with unequal masses, M and m (M> m), are connected by a light, very long string…
A: A) No ,the value of acceleration is not 4/3 g because acceleration is not constant but it's depend…
Q: 18. Is the normal force always equal to the weight of an object? Explain. 19. Can a wall exert a…
A: Question 18 : Normal force is not always equal to weight,normal force will be equal to weight only…
Q: 3. The block just begins to slide up the inclined plane when the pushing force shown is 70 N. a.…
A:
Q: The fastest pitched baseball was clocked at 47 m/s. If the pitcher exerted his force (assumed to be…
A: The mass of the ball, m = 145 g = 0.145 kg The initial velocity of the ball, vi = 0 m/s The final…
Q: A 15kg object is being pushed to the right across a surface, that has a coefficient friction of…
A:
Q: Two asteroids at rest are separated by 2.0 x 10² m. The mass of each asteroid is 1.0 x 10¹ kg. a.…
A: Given : r=2.0*102m m1=m2=104kg
Q: a. moves downward with constant speed. b. moves upward with constant speed. c. speed down.…
A: Given:- The apparent weight of a fish in an elevator is maximum when the elevator. Find:- the…
Q: 1. A ball of mass m is attached to a string of length L. The ball is then swung in a circle of…
A: The mass of the attached string is m. The length of the string is L. The radius of the circle is r.…
Q: 1. A box 35Kg sits at rest on a ramp with angle 29deg with horizontal direction, the friction force…
A:
Q: A constant force is applied to object A causing it to accelerate at 7 m/s2 . The same force applied…
A:
Q: 1. A 3.0-kg sprinter starts a race with an acceleration of 4.20 m/s?. What is the net external force…
A:
Q: A skier stands at the top of a 25 degree snowy slope. The coefficient of friction between the skis…
A:
Q: als the weight of the object.
A: Given: To find the correct option which is shown below:
Q: 4. Two blocks, A (mass=5.00 kg) and B (mass= 10.0 kg) are suspended by a cord on either side of a…
A:
Q: 2. Consider a set-up with a horizontal table, two masses, a string, and a massless, frictionless…
A:
Q: Please rank the following objects by the magnitude of the normal force acting on them. 1. A 80…
A:
Q: An engineer is working on the redesign of the hilly position of the city. An important consideration…
A: Given data: The mass of the car, m = 1200 kg. The velocity of car on horizontal, v = 14 m/s. The…
Q: Give the weight of the following objects: a. An object with a mass of 5kg b. An object with a mass…
A: Weight is measured as the force of gravity which is pulling the object downward. The weight depends…
Q: Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s² An…
A:
Q: The same 2.0 kg box is then pulled up a 30° inclined surface, at constant velocity, by a 12.0N…
A:
Q: Starting from rest, a 150 kg body experiences a force of 100 newtons acting on it in a direction…
A: It is stated that an object that has a mass of 150 kg is facing force from two directions. One is a…
Q: 4. A block of mass m = 5.9 kg is pulled up a 0 = 21° frictionless incline as in the figure below…
A: Given, Mass of the block, m = 5.9 kg angle of the inclined plane, θ = 21°force, F = 37 N the surface…
Q: 3. An elevator is moving downward at 1m/s. It is speeding up, with an acceleration of 3m/s². A block…
A: Given that: Velocity is 1 m/s Acceleration a=3 m/s2 The weight is W=40 N it is required to find…
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