Write a sentence on how these words are used in real life situations 1. Frame of Reference 2. Displacement 3. Average Velocity

Q: Two blocks are attached to a light string. Block A (mA=6.5kg) is at rest on a frictionless table.…

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Q: A crate is pushed across the floor with a force of 522 N. If the crate has a normal force of 758N,…

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Q: A 70-kg man stands on a bathroom scale inside an elevator. The scale measures in units of Newton's…

A: Given: Mass of man , m = 70 kg We need to calculate the scale reading under given conditions.

Q: A cannon barrel is 1.2 m long. A cannonball (20 kg) is fired horizontally off ofa 10 m tall cliff.…

A: Write the given values with suitable variables. L=1.2 mm=20 kgh=10 md=200 m Here, L denotes the…

Q: A 320-lb object is released from rest 500 ft above the ground and allowed to fall under the…

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Q: 5. Describe a situation in which the net external force on a system is not zero, yet its speed…

A: (5)   An object tied at the end of the string that is traveling in a circular path has a centripetal…

Q: 1. What exactly is a "newton" of force? Give an example of something that would exert a force of one…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2. A rocket moves through empty space in a straight line with constant speed. It is far from the…

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Q: 02018 Pearson Education, Inc. Which of the following is NOT TRUE about the statics of the system?…

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Q: Explain Newton's second Law and solve related problems On Earth a rock has a mass of 3.00 grams. Let…

A: Mass of the rock at earth = 3 gm Gravitational acceleration on earth = g Gravitational acceleration…

Q: Can i get help step by step?

A: Part (a) Basic Details The first equation of motion under gravity provides the relation between the…

Q: Newton's Laws of Motion #2 Jumping to the Ground. A 75.0-kg man steps off a platform 3.10 m above…

A: Free body diagram. +y is downward. Initial velocity u = 0 Platform is 3.10 above the ground.…

Q: 2)What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec^2 3)What is the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 5. Where would mass C have to be placed so that mass A would experience a net force of zero if it…

A: Given: mc=2 kg, m=5 kg, and mB=4 kg The separation between A and B is 2 m.

Q: Briefly explain as long as the questions are answered. In free fall motion, the only force acting on…

A: In free fall motion, the only force acting on the object is gravity. Suppose you throw a ball…

Q: 3. Which of the following would be considered an “inertial" frame of reference? A. a car pulling…

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Q: 4. What is the other name for Newton's first law of motion? O Law of infinite motion Law of inertia…

A: Newton's first law of motion states that an object at rest remains at rest, and an object in motion…

Q: When a constant force is applied to an object, the acceleration of the object varies inversely with…

A: Force is mass times the acceleration

Q: A person stands on a scale inside an elevator at rest. The scale reads 1800 N. (a) The elevator…

A: Given that a person stands on a scale which is inside the elevator and at rest scale reads…

Q: A 3.45×103 kg train is stopped at a station. The train must go around a 149 m diameter corner right…

A: Consider a train of mass, m travels with a constant force, F takes a turn around the corner of…

Q: Q1/ A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: A vertical cable supports two vehicles, a 1,207 kg convertible and a 1,461 kg truck, with the…

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Q: 3. In an experiment using an inclined track with a dynamics cart, the computer failed, and the…

A: Let m be the mass of cart, M be the mass of hanging mass, g be the acceleration due to gravity, a be…

Q: An apple of mass m = 0.13 kg falls out of a tree from a heighth = 3.2 m. (a) What is the magnitude…

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Q: When cleaning out his impressive collection of chalkboard chalk, . JohN finds a creepy looking bug…

A: Given:bug's inital speed, vi = 1.5 m/sTime at which the vacuum is switched on, t= 3sde-acceleration…

Q: 2. Give an example of Newton's third law of motion and explain how the forces are acting

A: Example of Newton's third law of motion and explain how the forces are acting.

Q: 2. A block with mass m, = 4.00 kg and a ball with mass m2 = 8.00 kg are connected by a light string…

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Q: 1. A JM has a toy with a mass of 200 g, attached at one end of the string the toy hangs below his…

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Q: 1.) A 17.43kg object speeds up from 14.86m/s to 48.05m/s over a distance of 100.90m. What is the…

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: 1. A 17.43kg object speeds up from 14.86m/s to 48.05m/s over a distance of 100.90m. What is the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. The brakes of a 1000kg car exert 3000N How long will it take the car to come to a stop from a…

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Q: A 84-kg man stands on a bathroom scale inside an elevator. The scale measures in units of newtons.…

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Q: The following statements are TRUE about Newton's Second Law of Motion EXCEPT:   Mass and…

A: We know, Newton's Second Law of motion: Force is equal to the rate of change of momentum that is for…

Q: Q04. Which one is the weakest of all fundamental forces? O a. the electromagnetic force O b. the…

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Q: 2. You are driving a car at a red stoplight. A small stuff toy hangs from your rear-view mirror, As…

A: Given-

Q: 21 Time-dependent force AS-kg mass moves under the influence of a force F (4i-3¢])N, where r is the…

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Q: Two people each have a mass of 125kg. They are both in an elevator that has a mass of 500kg. When…

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Q: True or False: An inertial reference frame is one Newton's Laws do not hold a. True b. False

A: An inertial frame of reference is the one in which Newton's Laws hold true. It is the one in which…

Q: 49. A baseball catcher is performing a stunt for a television commercial. He will catch a baseball…

A: Assume that the potential at the glove is zero and the the initial speed of the ball when it is…

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

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Q: 1. A student attaches a string to a wheeled cart and pulls with constant force on the string. There…

A: Correct answer is it moves at constant speed.

Q: . In the movie The Rocketeer, a teenager discovers a jet-powered backpack in an old barn. The…

A: This movie scene is a bad example in the sense of physics.

Q: A 500 g object moves with a constant velocity of 2.0 m/s. What is the force acting on it?

A: The object is moving with a constant velocity, so the initial velocity of the object will be equal…

Q: From 1946 through 1958, Col. John Stapp headed the U.S. Air Force Aero Medical Laboratory's studies…

A: Consider the initial speed of the sled be u, the final speed of the sled be v, the distance covered…

Q: SOLVING: Solve the given word problem. In your solution please include also the cancellation of…

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Q: 64 Two horizontal forces are applied to a 2.0-kilogram block on a frictionless, horizontal surface,…

A: Part (64): Given: The mass of the object is 2 kg. F1=2 NF2=6 NThe free-body diagram is given below.…

Q: 1. Two skaters, the first with a mass of 70.0kg and the second with a mass of 90.0 kg push against…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!