A time-dependent force, F(t) = (8t + 9t^2) N, acts in the x-direction on a 2.0 kg stationary object. Find the momentum of the object in the x-direction after the force has acted for 1 s.

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A: Mass of the motor car, m = 1200 kgInitial velocity of the motor car, u = 90 km/h = 25 m/sFinal…

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A: Momentum :- It is the product of mass and Velocity.  Average force = rate of change of momentum.

Q: A constant net force of 12.9 N directed in the x-direction is exerted on a 1.9 kg object for a time…

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Q: Starting at t = 0, a horizontal net force F=(0.290N/s)t(i)+(−0.450N/s^2)t^2(j) is applied to a box…

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Q: A soccer player takes a corner kick, lofting a stationary ball 31.0° above the horizon at 23.0 m/s.…

A: Given.. Mass= m= 0.425 kg Velocity = v1= 23.0 m/s Angle =31° So Vx = V1 cos(31) =19.7 m/s Vy= V1…

Q: An unstable atomic nucleus of mass 1.58 x 1026 kg initially at rest disintegrates into three…

A: (given) Mass of unstable nucleus (M) =1.58 ×10-26 kg  Mass of particles is m1=5.14×10-27…

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Q: the law of rectilinear motion of a body of mass m=109 is x(t) = 100+0,1t.All quantities in the law…

A: Given, xt=100+0.1t The velocity of the body will be given as, v=dxdt=ddt100+0.1tv=0.1 m/s

Q: 99 - kg particle has a velocity (2.07 1-3.02 )) m/s, and a 3.04 - kg particle has a velocity (0.99…

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Q: A body of mass m = 3.513 kg is moving along the x-axis with a speed of 5.00 ms". The magnitude of…

A: Given  Mass is m=3.513 kg Velocity is v=5.00 m/s

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Q: Consider two cars: one is a compact model (m = 880 kg) and the other is an SUV (m = 2940 kg). The…

A: Both have the same momentum. that is, mv=Mv' or v=Mv'm

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A: According to impulse momentum theorem Impulse = change in momentum

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Q: An atomic nucleus at rest at the origin of an xy coordinate system transforms into three particles.…

A: Let the mass of original nucleus = M Initial velocity of original nucleus = 0 m/s m1 = 16.7×10-27 kg…

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A: Impulse = change in momentum = final momentum - initial momentum change in momentum = impulse = +…

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Q: A body moving on a frictionless horizontal surface with some initial velocity encounters a section…

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Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.8 m/s and a…

A: Given data: Speed of cart 1 (V1) = 0.8 m/s Mass of cart 1 (m1) = 0.39 kg Mass of cart 2 (m2) = 0.64…

Q: average force in regions A and C?

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Q: A toy snowmobile has a mass of 21.0 kg and a velocity of 88.0 m/s directed at 10.0° N of E. The…

A: Given Mass is m=21.0 kg Velocity is v=88.0 m/s

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A: Given, Mass of toy car ,m = 4.6 kg The graph of Fx vs t. We know that area under acceleration vs…

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Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.9 m/s and a…

A: Given: The mass of the cart-1 is 0.53 kg. The mass of the cart-2 is 0.63 m/s The speed of the cart-2…

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Q: A constant net force of 14.3 N directed in the x-direction is exerted on a 2.2 kg object for a time…

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Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.8 m/s and a…

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Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.8 m/s and a…

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Q: The figure below gives the magnitude p of the linear momentum versus time t for a particle moving…

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Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.9 m/s and a…

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Q: Two people, each with a mass of 85.00 kg, are paddling their canoe downstream with a speed of 1.520…

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Q: You have a system of two objects, both of which are 1kg. One moves with a velocity of 5 m/s in the…

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