A 3-kg block is observed to accelerate at a rate twice that of a 6-kg block. Is the net force acting on the 3-kg block twice as large as that acting on the 6-kg block?

Q: Ignoring friction, If an equal force is applied to a 1 kg box and a 10 kg box, the acceleration of V…

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Q: If the action and reaction forces are always equal in magnitude and opposite in direction to each…

A: Newton's third law of motion states that forces always exist in action and reaction pairs. According…

Q: What is the net force? Engine Car Trailer 6000 N 1000 N 1000 N A) 4000 N, right B) 4000 N, left 40…

A:

Q: A rock is suspended from a string; and it accelerates upward. Which statement is true concerning the…

A: The net force is given by the Newton's second law.  Net force = mass x acceleration

Q: A 200 kg coal bag is lifted by a crane from a Coal-mine with an acceleration of 5 m/s^2. The force…

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

Q: If the forces that act on a cannonball and the recoiling cannon from which it is fired are equal in…

A:

Q: A hand pushes a book against a wall? Both the book and the hand are at rest. 1Are these forces a…

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

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: The net force on an accelerating object suddenly becomes zero and remains zero. The object…

A: Whenever there is some net force acing the body ,the body will have some acceleration. Because of…

Q: How much force is required to accelerate a 2000 kg bus at 2 m/s^2 if the friction is negigible

A: Given data:  Mass (m) = 2000 kg Acceleration (a) = 2 m/s2  Frictional force is negligible  Required:…

Q: a constant horizontal force is applied toblock A, which pushes against block B with a 20.0 N force…

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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 certain force gives an object of mass m1 an acceleration of 12.0 m/s2 and an object of mass m2 an…

A: Using Newton’s Second Law, the force

Q: A 200 kg coal bag is lifted by a crane from a Coal-mine with an acceleration of 5 m/s^2. The force…

A:

Q: An object moves with unchanging speed in a straight line. Does it then have no forces acting on it

A: Given Object is moving at constant speed in a straight line

Q: Different materials, A, B, C, and D, rest on a table. a. From greatest to least, rank them by how…

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Q: The of the tension force of the string is: Choices: greatest in I greatest in II greatest in III…

A: For Equilibrum forces must be balanced

Q: A 75 kg woman on roller skates pushes a 25 kg girl, also on roller skates, with a force of 40 N. The…

A: According to NEWTON THIRD LAW action has equal and opposite reaction. So when woman pushes a girl…

Q: If a constant, nonzero force is applied to an object, what can you say about the velocity and…

A: A non zero force is applied on a body

Q: What is the acceleration of a 5.5 kg block that is being pushed with a forward force of 5 N and a…

A: Given that, mass of the block and two forces which applied the block in opposite direction. Then We…

Q: Rank the net force on the block from least to most in the four situations, A, B, C, and D.

A: Net force is the vector sum of the two forces in each case. For case A, the net force is 5 N towards…

Q: A crate of mass 50 kg slides on a horizontal floor under the action of an applied horizontal force…

A: (a) The acceleration  The forces that acts on the crate is the horizontal force that acts along the…

Q: What magnitude net force is requred to accelerate to a 1200-kg car uniformly from 0 m/s to 27.0 m/s…

A: The net force required to accelerate a car of mass 1200 kg is calculated using following…

Q: If the mass of the book is 50 Kg sliding with acceleration 1.2 m/s? then the friction force is O 364…

A:

Q: A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force…

A: Given: The mass of the body is m=5 kg. The initial velocity is u=12 m/s. The final velocity is v=20…

Q: Block A rests on top of block B as shown in. The table is frictionless but there is friction (a…

A: Mass of block B, mB = 6 kg Mass of block A, mA = 2 kg Force applied, F = 12 N Acceleration of block…

Q: An object experiences a rightward force of 5 N, a leftward force of 3 N, an upward force of 10 N and…

A: Given data: FR=5 NFL=3 NFU=10 NFD=10 N Need to find the correct conclusion.

Q: If an object is moving, is it possible for the net force acting on it to be zero?

A: According to Newton's second law, when a force applied to a system of mass M, it will accelerate.…

Q: If the acceleration of an object is zero, are no forces acting on it? Explain in words

A: Given , Acceleration of an object is zero.   We want to discuss about forces acting on it.

Q: If the net force on an object is zero,

A: The net force on an object is zero

Q: 2.2. A metal ball of mass 10 g falls in oil with an acceleration of 3.0 m/s? at one instant.…

A: Mass of the ball is m = 10 g = 0.01 kg Acceleration of the ball is a = 3.0 m/s2

Q: If the mass of the sliding block is somehow tripled at the same time the net force on it is tripled,…

A: Using the Newton’s second law of motion, write the expression for net force of the first case.

Q: Second Law of Newton states that when there is a net force acting on a body, the body would…

A: Given Second Law of Newton states that when there is a net force acting on a body, the body would…

Q: The motion of a very massive object is hardly affected by what would seem to be a substantial force.…

A: Given Mass of the supertanker = 3.0 × 108 kg Force exerted on it = 5.0 × 106  N We have to calculate…

Q: A force of 50 newtons is exerted by a bat on a baseball. The force exerted by the baseball on the…

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Q: You are riding a race car at a constant speed of 225 km/ h when you pass by another vehicle with a…

A: Answer Given Speed of first car s1 = 225 km/h Speed of second car s2 = 88 km/h

Q: If you exert a horizontal force of 200 N to slide a crate across a factory floor at constant…

A: The crate is moving with a constant velocity. The acceleration of the crate is thus zero. The net…

Q: Shown below is a 10.0-kg block being pushed by a horizontal force F → of magnitude 200.0 N. The…

A: Along the incline net force is Fnet=Fcosθ-mgsinθ-f Here F is applied force, m is the mass of the…

Q: friend tells you that since his car is at rest, there are no forces acting on it. How would you…

A: Given:Friend tells you that since his car is at rest, there are no forces acting on it.Now,Explain:I…