Supposing you were in space in a weightless environment, would it require a force to set an object in motion?

Q: According to Newton’s Second Law, what type of change(s) in motion require an external force?

A: According to Newton's second law of motion, the net force applied on an object is directly…

Q: Suppose you have a 120-kg wooden crate resting on a wood floor. If you push with a force of 589 N,…

A: Given data Mass of the crate, m=120 kg Force, F=589 N

Q: Calculate the acceleration produced by a force of 240 N exerted on an object of mass 14 kg.

A: Force, F = 240 N Mass, m = 14 kg Acceleration, a = ?

Q: The equilibrium rule, Σ F = 0, which means “the sum of all the forces is equal to zero”, applies to…

A: The equilibrium rule, Σ F = 0, it state that the sum of all the forces is equal to zero or we can…

Q: How does a helicopter get its lifting force?

A: The helicopter gets the lifting force by pushing the air downwards and it gets the thrust from the…

Q: When a force equal to its weight is applied to a body free to move, what is its acceleration

A: If force is in upward direction then acceleration is zero . If force is in downward direction then…

Q: the magnitude of the force F for e er in terms of the weight of the suit pur answers in terms of the…

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Q: An object has a weight of 690 Newton on earth. If the object is on other celestial objects,where the…

A: Given, Weight of object on Earth,W=690 N Gravitational acceleration on celestial objects,g'=5.5…

Q: What is a measure of the pull of gravity on an object called?

A: Earth exerts an attractive force on all object and pulling it towards the surface of Earth. The…

Q: How come in free fall you feel weightless even though gravity is pulling down on you (disregarding…

A: Explanation- Since, gravity acts on any object towards the center of the earth. it means on the…

Q: An astronaut of mass 70 kg weighs 700 N on Earth's surface. His weight on the surface of Mars, where…

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Q: Your perception of weight, ie. apparent weight is: a measure of the net force acting upon you ) the…

A: Apparent weight tells about how heavy the body actually is.

Q: can you deduce the equation that relates mass and acceleration  with the constant force

A: Introduction: According to Newton's second law of motion, the force on the object is equal to the…

Q: How does the gravitational force on a falling body compare with the air resistance it encounters…

A: Terminal velocity is an example of balanced force balance the gravitational forces and the air…

Q: Mass of body is constant, but its weight is different at different places.Why?

A: Weight is given by,

Q: The tension on the heavier mass is less than its weight. O True O False

A: First we need to know the tension in the rope. In a rope around a pulley, the tension is equal…

Q: Why can we neglect forces such as those holding a body together when we apply Newton’s second law of…

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Q: A man stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the…

A: Given that, The scale reads only 0.75 of her regular weight. W=0.75 mg

Q: Is it true that when you drop from a branch to the ground below, you pull upward on Earth? If so,…

A: According to newton any object of mass (say “m”) in the universe is attracted by any other body in…

Q: Two skaters push off each other in the middle of an ice rink. If one skater has a mass of 32 kg and…

A: Given: The mass of the first skater is 32 kg. The acceleration of the first skater is 0.5 m/s2. The…

Q: . Since a bucket of water is “weightless” in space, would it hurt tokick the bucket? Explain.

A: A bucket in space

Q: during take off in space, an 80kg is subjected to an acceleration equal to 5 times the pull of…

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Q: How will increasing the mass traveling in the horizontal direction affect the amount of force needed…

A: When the mass of a travelling object is consistently increased: From Newton's Second Law of motion,…

Q: How does mass affect the rate of acceleration in free fall:a) In air?b) In a vacuum?

A: (a) Mass affects the rate of free fall, when an object falls in the air. This is because, objects…

Q: weigh on jupiter

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Q: How do you find the normal force between a table with a mass of 35 kg and the floor?

A: The normal force is the upward force exerted by the floor on the table by using the formula N=mg ,…

Q: False or True. For the same amount of force will produce a larger acceleration when applied to a…

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Q: What would a boy weigh on the moon where the acceleration of gravity is only 1.6 m/s^2, if he…

A: From the weight of the person on earth, we will calculate the mass and then using that mass we will…

Q: Object 1 has a mass = 9000 kg. Object 2 has a mass = 8000 kg. If the m1m2gravitational force between…

A: The gravitational force between the masses are given by F=Gm1m2d2

Q: Consider you have a beach ball and a bowling ball they are the same size but have different masses.…

A: Given One ball is beach ball Second ball is bowling ball the same size of both balls are same The…

Q: Which combinations of forces results in the car moving at a constant speed?

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Q: Why can we neglect forces such as those holding a body together when we apply Newton’s second law?

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Q: Is acceleration equal to the net force or directly proportional to the net force? How acceleration…

A: According to Newton's second law , the acceleration of an object is calculated by using the formula…

Q: What is the weight of a 69-kg astronaut in outer space traveling with constant velocity? Express…

A: The mass of the astronaut, m=69 kg   The acceleration due to gravity on Mars, g=3.7 m/s2

Q: Rank the following objects from greatest to least in terms of a) net forces, and b) acceleration.…

A: To calculate the Net Forces. Object A. FA = 10-5= 5 N Object B. FB = 15-10= 5 N Object C. FC =…

Q: If the apparent weight of a man is 840 N when the elevator that moves downward with acceleration 4…

A: Given Data " The weight of the man when the elevator moves down is given as W = 840 N. The…

Q: Determine the net force necessary to give an object with a mass of 2.7 kg an acceleration of 4.1…

A: Given: The mass of the object is 2.7 kg. The acceleration of the object is 4.1 m/s2.