A kickball has a mass of approximately 0.549 kg. How much force must be applied by the player to move the ball from rest to 20.0 m/s in 7.0 s?

Q: Neglecting friction and air resistance, what force is required to accelerate an automobile weighing…

A: Given Dara : The weight of the automobile is given as W=2.5×104 N The initial speed of the…

Q: What is the force required to overcome the static friction of a 78 kg sled on fresh snow? The…

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Q: An object of mass 200 g moving at a constant speed of 2 m/s has a net force closest to

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Q: A 3 kg block is moving at a speed of 3.87 m/s. What is the force required to bring the block to a…

A: Given data:  Mass (m) = 3 kg Initial velocity (Vi) = 3.87 m/s Final velocity (Vf) = 0 m/s Time…

Q: If there is no friction, calculate the time it takes for the object to reach its highest point.…

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Q: a 2000-kg car initially at rest is held by a friction force that can resist up to 1200 N. If the…

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Q: A mass of 50 kg was moving with a velocity of 400 m/s. A force of 40000 N is applied to the mass and…

A: Mass, m = 50 Kg Initial Velocity, u = 400 m/s Final Velocity, v = 50 m/s Force applied, F = 40000 N…

Q: The average force required to accelerate a 0.20-kg ball from rest to 30 m/s in 0.001 s is

A: According to the equation of motion, find the acceleration of the ball.

Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given data:  Force (F) = 36 N Initial velocity (u) = 0 m/s Final velocity (v) = 12 m/s Time (t) =…

Q: The amount of net force required to keep a 5-kg object moving rightward with a constant velocity of…

A: Given: Mass of the object = 5 Kg Constant velocity = 2 m/s net force = ?

Q: A 9900 N small car is moved by a 650 N force. If the car starts from the rest, then how fast is it…

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Q: What force is needed to accelerate a 10-kg trolley cart from rest to 5 m/s in 2 seconds? A) 25 N B)…

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Q: What is the force due to the acceleration caused by gravity on a mass of 35.7kg if it is placed on…

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Q: The net force on block A equals to 47.4 N, and the mass of block A is 14.5 kg.  If at t=0 sec, the…

A: Write the given data with suitable variables. F=47.4 Nm=14.5 kgu=0 m/st=4.8 s Here, F denotes the…

Q: When a 2 lb force acts on a 500 qram object that is able to move freely, the object will have: O a…

A: force = 2 lb mass = 500 g

Q: An object of mass 30 kg is pushed with a 85 N force on a rough surface with friction coefficient of…

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Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given  Force F=36 N Final speed v=12m/s time t=6s

Q: A 0.15 kg baseball is throw with a force of 15 N. The acceleration of the ball is:

A: It is given that

Q: A constant net force of 1600 N gives a toy rocket an acceleration of 1.6 m/s. What is the mass of…

A: Given, Force, F=1600 N and, Acceleration, a=1.6 m/s2 According to Newton's second law of motion,…

Q: What is the mass of the object that weighs 44.1 N?  a. 4.50 g b. 4,500 g c. 0.00450 kg d. 450.…

A: Given Data:- The weight of the object is W = 44.1 N

Q: A 976 -kg car experiences a net force of 9,441 N while slowing down from 6 m/s to 11 m/s. How far…

A: Given  Mas of car = 976 kg Force on car F = 9441 N Initial speed of car u= 11 m/s Final speed of car…

Q: What force is holding the 2000 kg mass up?

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Q: An object with a mass of 6 kg is acted upon by a force of 50 N for 8 s. What is the final velocity…

A: Given: Mass of object m = 6 kg Applied force F = 50 N Time Interval t = 8 s Initial velocity u = 4…

Q: If a free falling rock hits the ground with a force of 245 Newton, what is its mass ?

A: Given quantities: force with which rock hits the ground (F) = 245 Newton acceleration due to gravity…

Q: A 2500 kilogram truck is moving initially with a velocity of 10.00 meters per second. To change its…

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Q: What is the weight of a 45-kg boulder if it is brought to a place where the acceleration due to…

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Q: A block slides down a smooth inclined plane with an acceleration of 4.9 m/s? .If the block weighs 49…

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Q: An object with a mass 50kg is acted upon by a force of 200N. The object's acceleration is? a) 0.2…

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Q: If 2500.0 N of force are used to stop a 6.0 x 10^4 kg train traveling 4.50 m/s, how long will it…

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Q: What force is required to accelerate an object having a mass of 6 kg at 9 m/s?

A: Introduction :  In this question we are provided it value of mass and acceleration . With these data…

Q: The value of gravitational pull on the moon is 1.6 m/s/s.  What is the weight of a 75 kg astronaut…

A: Weight = mass x gravitational pull Here, mass =75kg

Q: A 1420 kg elevator is moving upwards at 4.1 m/s and stops in 1.7 s. What is the tension in the cable…

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Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…

A: Given data: A apple fell from tree  Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…

Q: What is the tension in the cable that is lifting a 3500 kg elevator if the upward acceleration of…

A: Since the elevator is accelerating upward, the net force is given by F=T-mgma=T-mgT=ma+g Substitute…

Q: What net force is required to make a 15 kg box move at a constant speed of 2.0 m/s.

A: Given: Mass, m = 15 kg; constant speed, v = 2.0 m/s

Q: A boy having a mass of 75 kg holds in his hands a bag of flour weighing 40 N. What is the normal…

A: Write the given values with suitable variables. m=75 kgWb=40 N Here, m denotes the mass of a boy and…

Q: A bowling ball has a mass of 7.0 kg and a velocity of 5.5 m/s. What is the force needed to stop the…

A: Given data:  Mass (m) = 7.0 kg Initial velocity (Vi) = 5.5 m/s Final velocity (Vf) = 0 m/s Time (t)…

Q: Compute for the force on a 975 kg car moving from 12 m/s to 27 m/s in 15 s.

A: Answer  Given  Mass of the car m = 975 kg Final velocity vf = 27 m/s Initial velocity vi = 12 m/s…

Q: A 1000.0 kg car accelerates uniformly to double its speed from 13.7 m/s in 4.76 s. What net force…

A: Given data: Mass of the car m =1000.0 kg speed, u =13.7 m/s Time t =4.76 s

Q: In a grocery store, you push a 15.4 kg shopping cart horizontally with a force of 13.4 N. If the…

A: Given Mass of cart m = 15.4 kg Force F = 13.4 N We have to find out how far this cart move in 2.50…

Q: a car with mass 850kg is moving in the right direction at a constant speed of 1.44m/s.what is the…

A: Using to Newton's second law, the force on the car can be given by Fnet=ma

Q: acceleration

A:

Q: The froghopper holds the title of the best jumper of the animal world. A 0.0198-gram (1.98 X 10-5…

A: Mass of the froghopper, m = 1.98 x 10-5 kg Initial speed of grasshopper, Vo = o m/s Final speed of…

Q: A car which is driven by a force of magnitude 5,400 N against a resistance of magnitude 1,200 N is…

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Q: What is the net force needed to act on a 225 kg object in order to accelerate it from rest over a…

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Q: What is the net force needed to act on a 224 kg object in order to accelerate it from rest over a…

A: Let the mass of the object be M, the initial velocity of the object be u, the displacement of the…

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!