A 10.0 N force is applied to a 100kg box on a frictionless surface. What would the acceleration be?

Q: If a 2.4 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…

A: The equation of motion we use to solve this is v2-u2 = 2as, where v = the final velocity u = the…

Q: The 2.0 kg wooden box in the figure slides down a vertical wooden wall while pushing it at an angle…

A: The objective of the question is to find the magnitude of force that must be applied to make the box…

Q: Training is over, and the zombie apocalypse is upon us. You are at the top of a 50-m-high hill. A…

A: The velocity of the car at the bottom of the hill is:

Q: A 1.050 N sky diver has opened his parachute to slow his descent to a constant speed the parachute…

A: Write the given values with suitable variables. W=1050 Nf=1403 N Here, W is the weight and f is the…

Q: ctional force o

A: Given: Weight of passengers is 16.4 kN Speed is 107 km/h Magnitude is 8230 N

Q: The small cart of mass m is nudged with negligible velocity from its horizontal position at A onto…

A: Draw the free-body diagram of the system.

Q: The 1.5 kg physics book in figure is connected by a string to a 550 g coffee cup. The book is given…

A: Draw the free-body diagram of the book.

Q: A 2kg flower pot weighing 20N falls from a window ledge. How large must the air resistance be in…

A: When a flower pot is falling downward, the following forces are acting on it:The weight of the…

Q: 15.0-kg canon is fired vertically upward from the ground, with an initial velocity of 569.0 m/s.…

A:

Q: A 19 gram bullet is accelerated from rest to a speed of 388 m/s as it travels 37 cm in a gun barrel.…

A:

Q: It has been determined that a force over 200 N can injure the hand. What is the shortest period of…

A: The objective of this question is to find the shortest period of time it will take to stop a 2 kg…

Q: A 3,000-kg jet plane is takes off on board an aircraft carrier assisted by a steam catapult that…

A: Answer Given  Mass of jet plane M = 3000 kg Length of runway l = 75 m Airborne velocity v = 200…

Q: A 5,0 kg block starts sliding from rest, at a height of 1,0 m on a slope of 15º, without friction.…

A: 1) Mass of block: m = 5 kg 2) Initial velocity of block is zero at height: h = 1 m 3) Inclination of…

Q: Komi was on vacation and went to scale Mt. Banahaw. Her weight at the base of the mountain is 540 N;…

A:

Q: If a 1.6 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…

A: Given data:  Mass (m) = 1.6 kg Initial velocity = 0 m/s Force (F) = 12.2 N Distance (d) = 3.99 m…

Q: A firefighter who weighs 124 lb slides down an infinitely long fire pole that exerts a frictional…

A:

Q: Problem 7.02. It is said that a Hippopotamus with a mass of 1500.kg can reach a top speed of 30.0…

A: Given Parameters are  Mass of the Hippo ,m = 1500 kg Initial Velocity ,Vi=0 m/s Final Velocity ,…

Q: O 600 Kg car coast from rest down driveway that is inclined 250 to the horizontal and a 20 m long.…

A:

Q: An SUV hauling a trailer is travelling at 20 m/s when the driver brakes. The 1.2 MT trailer is…

A: Kinetic energy is the energy of motion, observable as the movement of an object, particle, or set of…

Q: A 1216-lb object is launched from the ground with an initial upward velocity of 70 ft/sec. The…

A:

Q: A 1480 kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 6.43 m…

A:

Q: A 12.47kg object speeds up from 1.63m/s to 3.13m/s over a distance of 18.57m. What is the…

A: Given: The mass of the object is 12.47 kg. The initial velocity of the object is 1.63 m/s. The final…

Q: A particle of mass 4 kg is undergoing one-dimensional motion. It is subject to a constant force of…

A:

Q: a 1.5 kg object is initially at rest on a frictionless, horizontal surface and subjected to a  14.9…

A:

Q: A 62.0-kg person jumps from rest off a 2.50-m-high tower straight down into the water. Neglect air…

A:

Q: If a 2.1 kg object is initially at rest on a frictionless, horizontal surface and subjected to a  14…

A:

Q: A Body that weighs W newtons falls from a height of 600mm and strikes a spring whose scale is 7…

A: Given that:- Spring constant=7N/mm

Q: 12kg box is released from the top of the incline that is 5m long and makes an angle of 40 degrees to…

A:

Q: To raise money for a university scholorship fund, the new IT dean has volunteered to bungee jump…

A: Concept: Law of conservation of energy: According to this law, the total energy of a system remains…

Q: A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The…

A:

Q: Planetary motion. A planet or asteroid orbits the Sun in an elliptical path'. The diagram shows two…

A: Introduction: The law of conservation of angular momentum states that when no external torque acts…

Q: 57. (next 2 questions) A block of mass m is pulled along a horizontal surface at constant speed v by…

A: Mass is pulled by a constant speed , by a force Fapp ,at an angle theta to the horizontal. Also the…

Q: An 8.00N force is applied to a 2.0kg box to accelerate it to the right across a table. The box…

A: The net force acting on the box is  Fnet=8.00N-5.00N=3.00N

Q: If a 2.1 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…

A:

Q: When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the…

A: Given Data: The mass of sprinter is, m=70 kg The force exerted by the sprinter is, F=650 N The time…

Q: Brakes of force 34699.07 N are applied to stop a car on a road having coefficient of friction 0.33.…

A: Friction force is given by f=uN

Q: If a 2.3 kg object is initially at rest on a frictionless, horizontal surface and subjected to a…

A: Mass, m = 2.3 kgForce, F = 10.2 NDistance, s = 4.1 mThe equation of motion we use to solve this is,…

Q: object’s  final speed

A:

Q: A 149-g baseball is dropped from a tree 15.0 m above the ground. a) With what speed would it hit…

A: M = 150g = 0.15kg H = 15.0m Initial velocity, u = 0 Acceleration, g = 10m/s2

Q: A commercial airplane is coming in for a landing. Just before it hits the runway it is moving at 76…

A: a=v2-u22d=0 m/s2-76 m/s221.6km103 m1 km=-1.81 m/s2

Q: A 400 g block with an initial speed of 80 cm/s slides along a horizontal tabletop against a friction…

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Q: A 500 g object moves with a constant velocity of 2.0 m/s. What is the force acting on it?

A: The object is moving with a constant velocity, so the initial velocity of the object will be equal…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”