A 0.3 kg baseball changes its velocity from rest to 50 m/s in 0.1s.  Calculate the net force applied to it.

Q: What is the net force acting on 1-kg ball in a free fall?

A: Under free fall only the gravitation force acts on the body.Therefore, the net force acting on the…

Q: . A ball of 0.4 kg is thrown into the air with a velocity of 5 m/s by a student. If the ball's…

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Q: What is the net force that acts on a 10-N freely falling object?

A: Given, Weight of object = 10 N Here, object is falling freely. So, it is acted upon by force of…

Q: A box on a rough floor is pulled with a force of 1000N along a rope that creates an angel 25° above…

A: Given data: Magnitude of pulling force is, F=1000 N. Angle made from horizon is, θ=25∘. Coefficient…

Q: Suppose that a 1,328 kg car is traveling at 25 m/s. The car brakes can apply 6,435 N of force. What…

A: First, we need to calculate the deceleration caused due to the braking force. Then we use the…

Q: What is the mometum of 2000 kg car traveling at 35 m/s?

A: The momentum of an car is calculated by using the formula p=mv , where m=2000 kg is the mass of the…

Q: a 26 newton force is exerted upon a 2kg object. what resultant acceleration is produced?

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Q: The net force on block A equals to 79.0 N and the mass of block A is 18.5 kg. if at t=o sec, the…

A: The given values are,

Q: Someone pushed a car that was stationary Its mass is 400 kg on flat ground and with a force of 200…

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Q: A pitcher throws a baseball with a 3.0 N [forward] force and it accelerates by 21 m/s^2, What is the…

A: Given data: Force (F) = 3.0 N Acceleration (a) = 21 m/s2 Required: Mass (m)

Q: When serving a tennis ball, a player hits the ball when its velocity is 0. The racquet exerts a…

A: Given : vi = 0 m/s F = 535 N dt = 4.85 ms = 4.85 × 10-3 s vf = 44 m/s

Q: A net force of 5.30 N acting for 4.10 s on a mass initially at rest causes it to travel 4.95 m in a…

A: F = 5.30 N t = 4.10 s vi = 0 s = 4.95 m m = ?

Q: How large a net force is required to accelerate a 1,650-kg SUV from rest to a speed of 9 m/s in a…

A: From kinematics, the expression for the final velocity is:

Q: A 0.140-kg baseball traveling 40.0 m/s strikes the catcher's mitt, which, in bringing the ball to…

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Q: A 3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Whic describes the average force…

A: use the formula  f = ma to solve the question  given mass = 3150 kg  Vi = 4.2 m /s  Vf = 7.8 m/s  T…

Q: In order for an aircraft to move in the direction of travel, the aircraft engine excerts a force of…

A: As rockets, aircraft also satisfies Newton third law. To move in the direction of travel, the engine…

Q: A body of mass 300g, initially at rest is acted upon by a force which causes it to a move distance…

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Q: Calculate the force on 1800 kg truck that started with a velocity of 10 m/s and came to a final…

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Q: A 0.11 kg hockey puck is traveling at -12 m/s when it is struck by a stick. As a result, the puck…

A: Given: The mass of the puck is 0.11 kg. The velocity in the negative direction is -12 m/s. The…

Q: A 5 kg object is thrown downward with a force of 90N.  Calculate the net force acting on it while it…

A: Given, m=5kg F=90N

Q: A 10 kg block experiences a net force in the opposite direction of its velocity for 1s. It's…

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Q: A 20kg box is pushed with an applied force of 45N and experiences a frictional force of 10N. What…

A: Given data: Mass of the box, m=20 kg Force applied on the box, F=45 N Frictional force, f=10 N

Q: )A force of 10N is applied by a boy while lifting a 20kg mass. How much does it accelerate by?

A: Given Mass = 2 kg Force applied by boy = 10 N We have to calculate acceleration

Q: A 4.7-N net force is applied to a 40-kg object. What is the object's acceleration?

A: Force on object F = 4.7 N Mass of the object m = 40 kg to determine acceleration (a) of the object.

Q: A stalled car with a mass of 25kg is being pushed up a hill inclined at 25degrees by 3 people and is…

A: Given data: The mass is m=25 kg The inclination angle is 25 degrees Concept: The derivative of a…

Q: A force 200N is applied on a body if it's velocity changes from 5m/s to 10m/s. Find its mass of the…

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Q: Calculate the force needed to accelerate a train whose mass is 1000metric tons from rest to a…

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Q: A man walked on a road and his speed was .. m/s after two minutes he hit a rock and his speed become…

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Q: Janine is pushing a 55 kg cart. She pushes with a force of 28 N, and increases the cart's velocity…

A: Given mass of the cart, m = 55 kg Force applied by the Janine, F = 28 N velocity of the cart…

Q: A 12 g bullet is accelerated from rest to a speed of 700 m/s as it travels 20 cm in a gun barrel.…

A: The acceleration of the bullet from kinematics, v2=u2+2as7002=02+2a0.2a=1.23×106 m/s

Q: A car moving at 14 m/s crashes into a tree and stops in 0.91 s. The mass of the passenger inside is…

A: Given data:  Initial velocity of car (Vi) = 14 m/s Final velocity of car (Vf) = 0 m/s Mass of…

Q: What is the change in velocity of a 0.37kg grocery cart if you exert a force of 7.2N on it for 3…

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Q: What is the change in velocity of a 3.45 kg trolley if you exert a force of 7.5 N on it for 3.5…

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Q: if an engine is putting a force of 100,000 newtons on a train and it is traveling uphill with an…

A: force putting by engine = 100000 N . a = 10m/s2

Q: As 2-kg ball rolls down a ramp, the net force on it is 10 N. What is the acceleration?

A: mass of ball (m) = 2 kg Net force acting on the ball (F) = 10 N

Q: Alex, who has a mass of 100 kg, is skateboarding at 9.0 m/s when he smacks into a brick wall and…

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Q: What is the change in velocity of a 0.45 kg grocery cart if you exert a force' 2.5 N on it for 1.5…

A: Solution-: mass if cart, m = 0.45 kg Force f = 2.5 N Time t = 1.5 second Change in velocity  ∆v = ?…

Q: A 1000N force accelerates a sports car from 33.0 m/s to 38.0 m/s in the direction of the force. If…

A: Given Information:- Applied force is F=1000 N. Initial speed of the car is vi=33.0 m/s. Final speed…

Q: Some men were trying to push a car that had run out of gas. They applied a total force of 400 N for…

A: Given data:  Force (F) = 400 N Time (t) = 220 s Initial velocity (Vi) = 0 m/s Final velocity (Vf) =…

Q: A 6.8-N net force is applied to a 34-kg object. What is the objects acceleration?

A: Force is defined as the product of mass and acceleration.                 F=m*a…

Q: Calculate the how long a 15 N force was applied to push a 14 kg pushcart if it starts from rest to a…

A: When a body is pushed with a certain force, when at rest, then the velocity of the body will…

Q: A 30-06 bullet has a mass of 0.010 kg. If the average force on the bullet is 8000 N, what is the…

A: The mass of the bullet, m=0.010 kg   The average force on the bullet, Favg=8000 N

Q: f club hits a golf ball with a force of 2500 N, east direction. The golf ball hits the club with a…

A: According to Newton third law Forces in pair are always equal and opposite

Q: A 1500 kg car moving at a velocity of 25 km/h along EDSA accelerates by a force of 1800N. What will…

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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!