False or True. For the same amount of force will produce a larger acceleration when applied to a heavier object.

Q: Calculate the force a 75 kg high jumper must exert in order to produce an acceleration that is 3.2…

A: The expression for find force is F=mg+a

Q: Calculate the maximum allowable force that can be applied to stop a 1000 kg vehicle if the maximum…

A: Given:Mass, m = 1000 kgMaximum allowable acceleration, a = 2.5g = 2.5 x 9.8 = 24.5 m/s2.

Q: If a 5.0 kg box is pulled simultaneously by a 10.0 N force in the east direction and a force 5 N in…

A: Given data The mass of the box is given as m = 5 kg. The magnitude of the force in east direction…

Q: What happens to the force if the acceleration remains unchanged? a. Constant c. One-half as much. b.…

A: Correct option (a). Constant Reason According to Newton's second law , F = m*a Accleration is…

Q: A child on a sled has a combined mass of 25 kg. The child's father applies a constant pushing force…

A: The opposing force is the frictional force that acts opposite to the direction of motion.   Let,…

Q: On Mars, the acceleration due to gravity is 3.77 m/s2. How far would a 27 g rock fall from rest in…

A: Given Data: The gravitational acceleration is: g=3.77 m/s2 The mass of the rock is: m=27 g=27×10-3…

Q: What acceleration will result when a 12 N net force applied to a 3 kg object?A 6 kg object

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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: it's more difficult to start moving a heavy carton from rest than it is to keep pushing it with…

A: For an object required to move, it is necessary to overcome the frictional force. Frictional force…

Q: The force needed in accelerating a 3 kg mass at 5 m/s? and a 4 kg mass at 4 m/s?, will be: (A) Zero…

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Q: An elevator, moving upward, decreases in speed from 8.20 m/s to 1.99 m/s in 2.03 s. Assuming…

A: Given values, Initial velocity of elevator, u=8.20 m/s Final velocity of elevator, v=1.99 m/s time,…

Q: Suppose m1 = 4.5 kg and there is no friction between m2 and the ramp. What would the mass m2 have to…

A:

Q: A cleaner pushes a 4.60 kg laundry cart in such a way that the net external force on it is 59.5 N.…

A: Given: The mass of the laundry is 4.6 kg. The applied force is 59.5 N.

Q: A helicopter carries a box of supplies of mass M 550 kg by a rope that hangs vertical. The rope…

A:

Q: Find the acceleration (in m/s2) produced in a body of mass 4 kg when a force of 24 N is applied on…

A: According to the Newton's second law  Net force = mass x acceleration

Q: The force of gravity on a 2-kg rock is twice as great as that on a 1-kg rock. Why then doesn’t the…

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Q: if 3 people all push to the right with 8.50 N force ,but the boat has an acceleration of 0.530 m/s2…

A: Force by one person is 8.50 N so Total force by all three people (F) = 3 x 8.50 F = 25.5 N…

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 teams are engaged in a tug-of-war. According to Newton’s third law, the red team pulls on the…

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Q: 1. A 0.40 kg toy car moves at constant acceleration of 2.3 m/s?. Determine the net applied force…

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Q: Ignoring air resistance, if a 10 kg box and a 100 kg box were both dropped from the top of a V […

A: Given data: Mass (m1) = 10 kg Mass (m2) = 100 kg Air resistance is negligible

Q: When a certain force is applied to an object with a mass of 2 kg, its acceleration is 10.0 m/s2.…

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Q: Calculate the average force that must be exerted on a 0.145 kg baseball in order to give it an…

A: The force on an object is its mass m times its acceleration a.

Q: What net force is required to make a 3.0 kg object accelerate at 2.0 m/s2?

A: net force F=ma   given, m= 3.0 kg a= 2.0 m/s 2

Q: If you push on a heavy box that is at rest, you must exert some force to start its motion. Once the…

A: From Newton’s first law of motion, it can be inferred that an object at rest or in motion remains at…

Q: When I play tug-o-war with my 47 kg dog, I can "win" with a 380N pull at a 25° upward tilt - he…

A: mass of dog (m) = 47 kg applied force (F) = 380 N @25o upwards

Q: A block of mass m = 5.8 kg is pulled up a 0 = 25° incline as in Figure P4.24 with a force of…

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Q: Two masses in an Atwood machine are 4.8 kg and 14.4 kg, the vertical distance of the heavier body…

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Q: An elephant and a coin are both falling. If gravity is the only force affecting them, which object…

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Q: How much distance does it take to stop a car going 30 m/s (67 mph) if the brakes can apply a force…

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Q: Determine the applied force required to accelerate a 3.25-kg object rightward with a constant…

A: Given data The mass is m= 3.25 kg The acceleration is a= 1.20 m/s2 The friction is f=18.2 N The…

Q: When landing after a spectacular somersault, a 50.0 kg gymnast decelerates by pushing straight down…

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Q: What acceleration will result when a 12-N net force applied to a) 3-g object and b) 6-g object?

A:

Q: 11) When a body moves in a straight line with increasing speed, the net force on it must be…

A: From Newton’s second law of motion, the expression for the net force is:

Q: Suppose that the acceleration of an object is zero.  Does this mean that there are no forces acting…

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

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Q: When a certain force is applied to an object with a mass of 2 kg, its acceleration is 10.0 m/s2.…

A:

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: if a 1.0-kg box is pulled simultaneously by a 5.0N force and a 2.0 N force, then its acceleration is

A: The given data are: m=1 kgF1=5 NF2=2 N

Q: Calculate the average force that must be exerted on a 0.145 kg baseball in order to give it an…

A: Given : m = 0.145 kg  a = 130 m/s2

Q: A certain force gives an object of mass m, an acceleration of 12.0 m/s? and an object of mass m2 an…

A: Given for mass m1, acceleration (a1)= 12 m/s² Given for mass m2, acceleration (a2)= 3.3 m/s² We know…

Q: When an object pushes water, the water pushes back with as much force as it can. (True or False)

A: This statement is False. Because, when the density of the object is smaller as compared to the…

Q: Supposing you were in space in a weightless environment, would it require a force to set an object…

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Q: The elevator of a mine weighs 3200 N. In the last upward moments of the descent, the elevator has an…

A: Drawing the free body diagram of elevator T is tension in rope As g=10 m/s2 Mass of elevator is ,…

Q: If the mass of a sliding block is tripled while a constant net force is applied, its acceleration…

A: Given data:  New mass (m1) = 3m Constant net force = Fnet  Required: New acceleration

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!