During a collision between a brick and a glass window, the force that the brick exerts on the window is… a) greater than the force that the window exerts on the brick b) equal to the force the window exerts on the brick c) less than the force the window exerts on the brick d) the only force acting during the collision Explain why.

Q: Maria stands on her bathroom scale and records the reading on the scale as her sister drops a 2.0-kg…

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Q: Kevin is pushing an empty cart of 25 kg mass with a force 100 N. He loads 15 kg goods in the cart.…

A: Mass of empty cart (m) = 25 kg Applied force (F) = 100 N Mass of goods (M) = 15 kg

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A: mass = 104 kg acceleration = 45.9 m/s2thrust for an upward accelerating body = m(g+a) = 104 * (9.8 +…

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Q: Eugenia and Bor stand at rest on roller blades as shown in the image below. Eugenia then pushes Bor…

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Q: Lucinda is mowing her lawn. She pushes on the handle at an angle of 28° and the lawnmower…

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Q: A 2110 kg car traveling at 8.4 m/s collides with a 2730kg car that is initially at rest at the…

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Q: Newton's Second Law in 1 Dimension: A catcher stops a 0.15-kg ball traveling at 40 m/s in a distance…

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Q: Anna Litical and Noah Formula are experimenting with the effect of mass and net force upon the…

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Q: Laila, who is a part of a critical patient's medical team was responsible for pushing a cart…

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Q: An object sits at rest with no unbalanced forces acting upon it. What do we expect this object to…

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Q: Estimate the speed the book was moving before it made contact with Maria's hands.

A: Impulse = force * time Again, impulse = change of momentum The force is 450 N and book is caught in…

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Q: Hatty and Natty are in two different boats. They movedd closer to one another by pulling on a 34m -…

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Q: To give a 19-kg child a ride, two teenagers pull on a 4.2-kg sled with ropes, as indicated in the…

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Q: a coffee cup rest on a desk a) the upward force of the desk on the cup is called normal . specify…

A: Given: A coffee cup is resting on the desk To find:  a) other forces acting on the cup b) State…

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Q: A rider is thrown off a horse and hits the ground. Fortunately, she is wearing a helmet. With…

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Q: Two blocks are in contact on a frictionless table. A horizontal force is applied to the larger…

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Q: A box is sitting at rest of the box weighs 20 N .What is the normal force acting on the box ?…

A: The free-body diagram of the box is shown below. Here, FN denotes the normal force acting on the…

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A:

Q: Climbing ropes stretch when they catch a falling climber, thus increasing the time it takes the…

A: Given :-           mass m = 80 kg           distance s = 4.8 m           net force F = 11 kN…

Q: Mules are smart but stubborn. Once upon a time a particularly smart and particularly stubborn mule…

A: Answer:-  There are two forces that push or pull on the horse. The wagon pulls the horse backwards,…

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

A: Given: Force, F=15 N Mass, m=14 kg Initial velocity, u=0 Final velocity, v=4 m/s Newton's second law…

Q: A 60-kg crash test dummy moving at 13.4 m/s (130 mi/h) stops during a collision over a distance of…

A: Given : m = 60 kg vo = 13.4 m/s (130 mi/h) s = 0.65 m v = 0 (because finally the dummy stops)

Q: Aisha throws a 0.4-kg ball upward.frances, standing on a balcony above Aisha, catches the ball by…

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Q: A car traveling at 27.2 m/s hits a bridge abutment. A passenger in the car, who has a mass of 65.0…

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Q: A bug and a city bus have a head-on collision. Is the force the bug exerts on the bus greater than,…

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Q: A wedge with an inclination of angle 0 rests next to a wall. A block of mass m is sliding down the…

A: Draw the free-body diagram of the block sliding down.

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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?”