1. A bag of cement whose weight is Fg hangs in equilibrium from three wires as shown in the figure. Two of the wires make angles 0, and 02 with the horizontal. Assuming the system is in equilibrium, derive an equation that calculates the magnitude of Fg CEMENT

Q: Suppose that the Earth rotated on its axis so fast that people at the equator weighed half what they…

A: Given: when earth is rotated fast people at the equator weighed half the weight at the pole.

Q: What law of motion is being applied when an object is being push with constant force? O A. none of…

A: Motion There is no motion if you are standing under the tree. Your velocity v, is equal to zero.…

Q: According to Newton's 3rd law of motion, the force of A on B is the force of B on A. in magnitude…

A: Answer : C. Equal ,opposite

Q: 1) What are the statements of Newton’s Laws of motion? Give 1 example for each. A.  B. C.

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Q: Objects with greater have greater inertia. a. friction O b. speed c. mass O d. force

A: Object with greater ___ have greater inertia

Q: 2. A ball is dropped from a 20-foot building with a constant acceleration due to gravity of 9.8m/s².…

A: Initial height of ball: s(0) = 20 foot = 6.1 m Constant acceleration: a = 9.8 m/s2 Initial speed of…

Q: How much force was required to bring granny's 1200-kg car to rest from 90 mph (40 m/s) in 2 seconds?

A: Given Data: Mass of car m=1200 kg Velocity of car v=90 mph=40 ms Time t=2 sec

Q: Where is inertia?

A: Mass is the measure of inertia

Q: 9. Any object launched or thrown with an initial velocity and relies solely on gravity is called…

A: An object which is thrown with an initial velocity and relies solely on gravity is called a…

Q: 8. A race car with a mass of 710 kg starts from rest and travels 40 m in 3.0 seconds. What net force…

A: Q1).  Given Data : The mass of the race car is given as m = 710Kg. The distance travelled by the…

Q: The inertia of an object will tend to cause it to? (choose best one) 1. speed up 2. fall to earth…

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Q: 8. Complete the following statement: "An unbalanced force results when the net force is (zero / not…

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Q: 1. Newton's Law of gravitation is what we call as what? a. Newton' Law of Acceleration b. Newtons'…

A:

Q: 5. Give the reason why the acceleration of the rolling ball is less than the acceleration of a…

A: 1. Theoretically speaking, the acceleration vector acts directly downward during free fall. The…

Q: The force of attraction is weaker if   A. The distance of separation is less   B. The distance…

A:

Q: What is true about the mass of an astronaut on Earth and in space if an object has a mass of 50 kg?…

A: The weight is the quantity which changes with respect to the gravitational force. If it is on earth…

Q: 01. Explain briefly Newton's First law of Motion. 02. Explain this statement" A body will tend to…

A: According to the Newton's laws of motion , the final velocity v and the displacement s are…

Q: 3. If a box has a mass of 14.5 kg then what is the weight of the box on Earth? When the box is…

A: Given data:  Mass (m) = 14.5 kg Required: The weight of box and normal force

Q: 12. The force of an object with a mass of 6.5 kg was 57 N. what was the acceleration? 13. The force…

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

Q: Newton's second law states that. Choose all that apply.   A. direction of the net force is in the…

A: Newton's second law    F = ma

Q: 5. What is the force on a 1,000 kilogram-elevator that is falling freely under the acceleration of…

A: From Newton's second law of motion,  Force = mass × acceleration.  1. Mass of elevator = 1000 Kg…

Q: 7. When a bowling ball hits pins, the ball slows down and the pins start moving. Explain why this…

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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: 4. What is free fall? How is it C different than movement in answers.

A: Given Here we have to give the answer of free fall motion and reason how motion along x-axis…

Q: Newton's  Laws includes which of the following?   1.Object in motion stays in motion 2.No external…

A: There are three Newton's laws of motion.  1. If an object is at rest it remains at rest, or it is in…

Q: 6. State Newton's second Law of Motion and give example? one

A: Newton's second law of motion states that the force applied on a body is equal to the time rate of…

Q: This is the upward force exerted to the object. A. friction O B. weight O C. tension O D. normal…

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Q: 1. If you are in a boat and it turns over, what should you do? (200 words) 2. If you get into…

A: 1. If you are in a boat and it turns over, the first thing you should do is to stay calm and not…

Q: 10. A steel bar hangs from a cable as a crane fifts it. What forces act on the bar? a. Gravity b.…

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Q: 10. The force with which gravity pulls downward upon an object. a. Weight b. Pull of gravity c. Mass

A: In nature every object has mass, as it is a fundamental quantity. The force with which gravity pulls…

Q: Objects feel weightlessness because   A. weightlessness is the force of gravity acting on the…

A: Given:- Objects feel weightlessness because Find:- which is correct  a)weightlessness is the force…

Q: An object with a mass of 3.4 kg has a force of 8.7 newtons applied to it. What is the resulting…

A: According to the Newton's second law  F = m a  where, m is the mass, a is the acceleration.

Q: The acceleration of objects due to the gravitational force exerted on them is lower on the Moon than…

A: On the moon, mass is the same as that of on earth But, the weight is less because of less…

Q: a) Explain how such accidents illustrate Newton's laws of motion. b) Explain how the laws can be…

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Q: The direction of frictional force is a. against the weight b. towards the gravity C. in favor of the…

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Q: As you sit in your chair and study your physics (presuming that you do), the force of gravity acts…

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Q: If the brakes on a car exert a stopping force of -29,000 N and the car's velocity changes from 25…

A: Initial speed (u) = 25 m/s Final Speed (v) = 0 Time (t) = 2.45 seconds  Force (F) = -29000 N here…

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!