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: 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: 32. Kinetic friction VARIES also like static friction. A. True B. False C. It depends 45. A…
A:
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: 2.) A frictionless ramp is tilted at an angle of 37°. A 4.2kg box is released from rest at the top…
A:
Q: A 3 kg block sits on an inclined plane. The angle of the plane is 30° from the ground. Because of…
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: 4. Revenge is mine. Your Physics professor is standing outside the Lacson building, PLM. You threw…
A:
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: 3. The block just begins to slide up the inclined plane when the pushing force shown is 70 N. a.…
A:
Q: A car starts from rest and is traveling at 60 mph after 15 seconds. The driver immediately lifts…
A: As V=Vi+at S=Vit+1/2at2
Q: A 15kg object is being pushed to the right across a surface, that has a coefficient friction of…
A:
Q: Calculate the acceleration of a 1400 kg car that stops from 37 km/h on a dime ( on a distance of 1.7…
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 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: 4. The roller coaster 'Scream' at Six Flags Magic Mountain has a vertical circular loop. After a…
A: Given Data: Drop height, h=141 ft. Loop radius, r=64 ft. Tangential velocity associated with the…
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: 6. Newtons Laws a. Write Newton's First law.. b. Write Newton's Second law. c. Write Newtons Third…
A:
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…
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Q: Please rank the following objects by the magnitude of the normal force acting on them. 1. A 80…
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Q: Starting from rest, a 150 kg body experiences a force of 100 newtons acting on it in a direction…
A:
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: There is a worker that slides a heavy box up a ramp into a truck. The box has a mass of 70 kg. The…
A:
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: 3. Starting from rest, a 125 kg body experiences a force of 150 newtons acting on it in a direction…
A:
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…
Q: supermarket cart has a mass of 17kg. When pushed by a force of 15N, it accelerates at 0.5 m/s^2 (E).…
A: Free body diagram:
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