Which 3 scenarios experience balanced forces? A A can rolling down a ramp A book sliding across a table at a constant speed CA swing moving back and forth DA ball sitting on a shelf EA bird landing on a branch FA car traveling at a constant speed of 15 m/s

Q: A block is given an initial velocity of 5.00 m/s up a frictionless incline of angle θ = 20.0°.  How…

A: The free-body diagram of the block on the inclined plane is shown below. Here, m is the mass, N is…

Q: A 2.0-kg block initially at rest is pulled to the right along a horizontal, frictionless surface by…

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Q: rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. The…

A: Answer the following question

Q: A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing…

A: Given- Mass of car , m = 1500 kg Initial speed  of car, u = 15 m/s Final speed of car , v = 0 m/s…

Q: A block of mass 2.40 kg is on a tabletop and is connected to a second block by a pulley. The second…

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Q: A hockey puck with mass 0.162 kg is pushed across the ice with a constant force of 0.90 N. The…

A: Free body diagram of puck is as follows:

Q: Neglecting air resistance, with what initial speed would you have to throw a ball into the air so…

A: To find the maximum height at which ball reaches.

Q: Starting at rest, a mass of 2.50 kg slides down an incline of 65.0 degrees. If the coefficient of…

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Q: The 29 kg crate is subjected to a force having a constant direction and a magnitude 150 N. When s…

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Q: A 1490 N crate is resting on a table connected to a 400 N block through a frictionless pulley system…

A: As per Bartleby rules, we can only answer one question or three subparts of a question. As there is…

Q: A roller coaster car passes the top of an 8 m radius vertical loop. At this point the normal force…

A: When an object of mass m is moving in a vertical loop of radius of R with a speed v, centripetal…

Q: what speed  ?  will he be going after  35.0 m ?

A: force=1.10×103 Npushing force=805 Ndistance, x=35 mmass=90 kg

Q: Starting at x = 0 m, a 1.5-kg object is moving at 6.0 m/s in the positive x direction. During its…

A: The initial speed of the object is u=6 m/s The mass of the object is  m=1.5 kg

Q: A roller-coaster vehicle has a mass of 509 kg when fully loaded with passengers (see figure). 10 m…

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Q: A rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. The…

A: speed of man is 4ft/s

Q: A 80 kg bobsled is pushed along a horizontal surface by two people.  After the bobsled is pushed a…

A: mass, m = 80 kg  distance, s = 5 m  initial speed, u =0 m/s  final speed, v = 8 m/s

Q: A 17.5-kg block is dragged over a rough, horizontal surface by a 75-N force acting at 21° above the…

A: Given :            Mass M = 17.5kg            Force F = 75N            θ = 21°            s = 5.7 m…

Q: A dart of a mass of 20 g hits a target while traveling horizontally with a velocity of 5 m/s. The…

A: The mass of the dart ,m=20 g=20×10-3 kg The initial velocity of the dart u=5 m/s The distance…

Q: A boy pulls a bag of baseball bats across a ball field toward the parking lot. The bag of bats has a…

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Q: A mechanic is dragging an 18-kg tire across the floor at a constant velocity, while pulling with a…

A: The free-body diagram of the object is shown below. Here, m is the mass, F is the applied force,…

Q: A 45.0 kg object is pushed up an incline as shown with a horizontal force of 300.0 N. The object is…

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Q: A hockey puck with mass 0.165 kg is pushed across the ice with a constant force of 0.42 N. The…

A:

Q: 19. During a lab, a student rolls a ball down the hallway. The position vs. time graph below shows…

A: Please see the answer below.

Q: A 100 kg skier starts from rest at the top of a ski slope that is 50 m long. If his final speed at…

A:

Q: 8) A 31.0 kW electric motor drives a vehicle at an average velocity of 9.20 m/s. Assuming a constant…

A: Given: Electric power, P=31.0 kW Average velocity, v=9.20 m/s   To determine the magnitude of…

Q: is the final speed?

A:

Q: What is the work done by gravity when a 4.5 kg object is moved from start to finish point as shown…

A: Given data:  Mass (m) = 4.5 kg g = 10 m/s2

Q: A roller-coaster vehicle has a mass of 505 kg when fully loaded with passengers (see figure).   (a)…

A: a) The expression for force of the track on the vehicle is F=mg+v2r Substitute values in the above…

Q: A girl is swinging on a swing. At the highest point, she is 3.8 meters from the ground. At the…

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Q: A 0.087 kg arrow is fired horizontally. The bowstring exerts an average force of 80 N on the arrow…

A: Given data: Mass of arrow (m) = 0.087 kg Average force (F) = 80 N Distance (d) = 0.90 m Speed of…

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

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Q: Weightcrate= Normal crate= Weightblock Tension block Tension crate Friction crate= = unit unit unit…

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Q: Packages having a mass of 6 kg slide down a smooth chute and land horizontally with a speed of 3 m/s…

A:

Q: A roller-coaster vehicle has a mass of 505 kg when fully loaded with passengers (see figure).   (a)…

A:

Q: Question 12. Two laboratory carts are placed on a frictionless surface. A spring is attached to both…

A: Given Information:- Mass of the cart I is m Mass of the cart II is 2.5m Final speed of the cart I is…

Q: Suppose you are at a bowling alley, where a machine uses a constant force and pushes balls up a ramp…

A: The work done is given as, W = F x l