300 m/s 976 N/m 3 kg m 9 g 3.6 ст —

Q: Calculate the final speed of a 110 kg rugby player who is initially running at 8 m/s but collides…

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Q: Find the momentum for a 2.8-kg brick parachuting straight downward at a constant speed of 7.6 m/s .

A: Since the speed of the brick parachute is travelled in a downward direction, so the momentum of the…

Q: Two cars, both of mass m, collide and stick together. Prior o the collision, one car had been…

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Q: A 0.341-kg block of wood hangs from theceiling by a string, and a 0.0567-kg wad of putty is thrown…

A: (a) The energy is not conserved. During collision the energy is utilized to deform the putty , hence…

Q: find the ratio of the final kinetic energies of the bullet and rifle.

A: Given: Mass of rifle is m=3 kg Mass of first bullet is m1=5 g Speed of bullet is v1=300 m/s Mass of…

Q: Two small rubber balls are dropped fromrest at a height h above a hard floor. When the balls are…

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Q: In the figure below, block 2 (mass 1.4 kg) is at rest on a frictionless surface and touching the end…

A: The energy stored in the spring is  U =0.5 K d2 where, d is the compression, K is the spring…

Q: Suppose a 10.0g bullet is fired at speed 120m/s and embeds into a 1530g block of wood that is at the…

A: Given:          Mass of the bullet m =10 g = 0.01 kg         Mass of the wooden block M = 1530 g…

Q: please hand written. Mr. Neptune picks up his ballet dance partner Ms. Pluto who masses 45 kg and…

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Q: In the figure, block 2 (mass 1.60 kg) is at rest on a frictionless surface and touching the end of…

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Q: A 5.27-kg object passes through the origin at time t = 0 such that its x component of velocity is…

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Q: In the figure, block 2 (mass 1.10 kg) is at rest on a frictionless surface and touching the end of…

A: Given data:  Mass of block 2 (m2) = 1.10 kg Initial velocity of block 2 (V2) = 0 m/s Mass of block 1…

Q: Suppose object A (4kg) is moving hortizontally and hits the Object B(2 kg) slightly above the…

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Q: A bullet (with a weight) travels at a velocity, and penetrates a block of wood and emerges cleanly…

A: In this this question change in kinetic energy is consider as energy provided to block then…

Q: A arrow that has a mass of 100g is fired horizontally at a cup of tea of mass 15kg that is suspended…

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Q: In the figure, block 2 (mass 1.20 kg) is at rest on a frictionless surface and touching the end of…

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Q: A 60 g bullet with an initial speed of 700 m/s is fired parallel to a ramp at an angle 20° into a…

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Q: A proton is travelling with velocity 1000 m/s in the positive x-direction. In a glancing elastic…

A: Step1:∙Initial velocity  of proton  u1=1000 m/sec∙Initial velocity of  2nd proton, u2=0 m/sec…

Q: A revolutionary war cannon, with a mass of 2160 kg, fires a 18.6 kg ball horizontally. The…

A: Negative sign indicates that the cannon is moving in opposite direction as that of the cannon-ball.

Q: In the figure, block 2 (mass 1.80 kg) is at rest on a frictionless surface and touching the end of…

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Q: A spring that has negligible mass and a spring constant of k = 900 N/m, is attached to a table, so…

A: We are given the initial compression in the spring. We are also given the spring constant. When the…

Q: A 0.650 kg hammer is moving horizontally at 4.00 m/s when it strikes a nail and comes to rest after…

A: a)Final velocity is,

Q: is attached to a massless spring with a force constant 500 N/m. na horizontal frictionless surface.…

A: given mass  m=3kgspring constant K=500N/mdistance of compression=30 cm=0.3melastic potential…

Q: A bullet of mass m is fired into ablock of mass M initially at rest at the edgeof a frictionless…

A: First calculate the initial speed of projectile motion when Block+Bullet starts falling Since there…

Q: Two objects (m, = 4.85 kg and m, = 3.35 kg) are connected by a light string passing over a light,…

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Q: A 5.00-g bullet moving with an initial speed of v = 410 m/s is fired into and passes through a…

A: Given that Mass of the bullet, m=5 g=5×10-3kg Velocity of the bullet before impact, u=410 m/s Mass…