How long does it take a 50 kg rider on a 10 kg bicycle to accelerate from rest to 4.0 m/s [E] if the net force acting on the system is 48 N [E]

Q: A 841.2 kg car initially moving at 17.39 m/s starts to slow down and comes to a complete stop in…

A: Just replace the values and its done

Q: two crates of mass 65 kg and 125 kg are in contact and at rest on a horizontal surface. a 650 N…

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Q: .A block of mi-20.0 kg is placed on a plane incline at angle a=37.1° and is connected to a second…

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Q: A m1 = 1.95-kg aluminum block and a m, = 6.65-kg copper block are connected by a light string over a…

A: Given: Mass of the aluminum block = 1.95 Kg Mass of the copper block = 6.65 Kg The angle of…

Q: 2. A force of 500 N acts for a time interval of 0.001 second on an object that was initially at…

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Q: Assume that the blocks portrayed in Fig. move on a frictionless surface and a Force F = 111 N acts…

A: Given data: The mass of block 1 is m1=3.5 kg. The mass of block 2 is m2=2.5 kg. The mass of block 3…

Q: A book rest on top of a table. Which of the following force(s) is(are) acting on the book?  a. i…

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Q: 1.) A crate with mass 2 kg initially at rest on a warehouse floor is acted on by a net horizontal…

A: Given data:  Mass (m) = 2 kg Initial velocity (Vi) = 0 m/s Force (F) = 3.8 N Time (t) = 6.6 s…

Q: A truck collides with a car, and during the collision, the net force on each vehicle is essentially…

A:

Q: what is Mr. M resultant acceleration if he has a mass of 95kg

A: let's first draw all forces acting on M1 and M2also, assume x along East y along north and i, j unit…

Q: Two masses are hang over an ideal pulley using a rope. One mass is m1=120N and the other is m2=63N.…

A: Given data: -  The weight of the mass one is W1 = 120 N. The weight of the mass two is W2 = 63 N.

Q: 3. Only one force acts on an object. Can the object have zero acceleration? Can it have zero…

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Q: A 9 kg block experiences a net force in the opposite direction of its velocity for 1 s. Its velocity…

A: Given that mass of the block and decrease in velocity in opposite direction by the net force and…

Q: (2) A parachutist is falling at a steady rate of 6 m/s. If the combined mass of the parachutist and…

A: mass = 90 kg falling at a steady rate = 6 m/s

Q: Three crates with various contents are pulled by a force Fpull = 3677 N across a horizontal,…

A: Fpull = 3677 N acceleration (a) = 1.43 ms2F12 = 1397 NF23 = 2351 N

Q: (II) A child on a sled reaches the bottom of a hill with a velocity of 10.0 m/s and travels 25.0 m…

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Q: 2. A man pushes two boxes with the same amount of force (because they look identical and he can't…

A: Given:- let the two box A and B  Let the mass (m) of the boxes is the same and one of the boxes (B)…

Q: 10 ) What is the resultant of two forces, F1= 100N;  60˚ and F2 = 200 N; 30˚, acting on a body?

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Q: What object or objects commonly exert forces on the following objects in motion? (a) a soccer ball…

A: (a) A soccer ball being kicked Ball is on the ground, so gravitational force acts on it. Now, the…

Q: block of m1=20.0 kg is placed on a plane incline at angle ?=37.1° and is connected to a second…

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Q: Am, = 1.55-kg aluminum block and a m, = 7.00-kg copper block are connected by a light string over a…

A: Step 1It is given that

Q: FRICTIONLESS A woman resting on ice, with mass 75.8 kg was pulled by a man with force F at 35…

A: Apply the kinematics formula,  s=ut+12at2 Here, s is distance traveled, u is initial speed, a is…

Q: Determine the mass m1 of block M, for which the two blocks are in equilibrium (no acceleration). If…

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Q: 1. A 1500 kg vehicle accelerates from rest at 2.5 m/s?. If the engine generates a 4200 N Applied…

A: a) Fnet = ma = 1500×2.5  Fnet = 3750 N

Q: 1. A 20.0 kg object that can move freely is subjected to a resultant force of 45.0 N in the -x…

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Q: 1. If a fly bumps into the windshield of a fast-moving truck, (a) Which encounters the greater…

A: According to bartleby  policy if all the questions are different we have to answer only first…

Q: Two blocks, M1 and M2, are connected by a massless string that passes over a massless pulley as…

A: Given: The mass of block M2 is 25.0 kg. The angle is 25.0 degrees.

Q: 3. Several boxes were placed on top of a table and stacked on each other. The masses are the…

A: Here given that there are four box that are placed on the top of a table . The masses are 2 kg, 1…

Q: 8. A 2500 kg van accelerates down an icy driveway, going from rest to 30.0 m/s in 6.00 s. During its…

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Q: Problem 2: A block with a mass of m = 31 kg rests on a frictionless surface and is subject to two…

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Q: Mass m2 = 35 kg is being held in place on a frictionless ramp with an angle of θ = 55◦ by another…

A: m2 = 35 kg  θ = 55 degree

Q: 14. If a car has a positive velocity and a positive acceleration, then it is: A. slowing down C.…

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Q: 24. A pickup truck with mass 980 kg is initially at rest. The truck accelerates to a speed of 95…

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Q: A 0.51 kg football is thrown with a velocityof 18 m/s to the right. A stationary receivercatches the…

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Q: Only two horizontal forces act on a 6.8 kg body. One force is 7.9 N, acting due east, and the other…

A:

Q: FRICTIONLESS A woman resting on ice, with mass 74.8 kg was pulled by a man with force F at 35…

A: The displacement of woman is due to the horizontal component of the applied force. the woman…

Q: 9. A car of mass m starts from rest and acquires a velocity along east v=vi (v> 0) in two seconds.…

A:

Q: Alex is asked to move two boxes of books in contact with each other and resting on a frictionless…

A: (a) From Newton’s second law of motion: Thus, for the provided mass system the expression for…

Q: Three crates with various contents are pulled by a force Fll = 3677 N across a horizontal,…

A: Fpull = 3677 N a = 1.43 m/s2F12 = 1397 N F23 = 2351 N

Q: 4. A father and his young daughter are facing each other on ice-skates. With their hands, they push…

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Q: 1. A 68.5-kg skater moving initially at 2.40 m/s on rough horizontal ice comes to rest uniformly in…

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Q: 33. A large rocket has a mass of 2.00 x 10° kg at takeoff, and its engines produce a thrust of 3.50…

A:

Q: A Amazon employee is pushing two carts with a constant force F. Container 1 contains the heavier…

A: Consider the free-body diagram of the given carts as follows.

Q: 2. Is a force always necessary to make an object initially at rest start moving? A. Yes B. No C. It…

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Q: trying to get his car out of mud, a man ties one end of a rope around the front bumper and the other…

A: Consider the free body diagram of the system shown below

Q: 5. An object is said to be in equilibrium if the total (or net) force acting on it is O greater than…

A: The object is said to be in an equilibrium state if zero net forces act on it. In an equilibrium…

Q: (II) A 1280-kg car pulls a 350-kg trailer. The car exerts a horizontal force of 3.6x103  N against…

A: Given:-           mass of the car m1 = 1280 kgmass of the trailer m2 = 350 kgexcerted force by car F…

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!