The speed of a body

  1. a body (A) is moving with a speed of 250m/s in the positive x-direction, collides with body (B) initially at rest and having the
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    2. Help, Thankyou asked by Help, Thankyou
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  2. A body of mass 5kg moving with a speed of 3m/s collides head on with a body of mass 3kg moving in the opposite direction at
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    2. Thousif asked by Thousif
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  3. A body of mass 10 kg moving at a speed of 4 m/s collides with another body of mass 4 kg at rest. After collision, if the speed
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    2. Satyabrata Saha asked by Satyabrata Saha
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  4. The figure below shows the speed of a person's body as he does a chin-up. Assume the motion is vertical and the mass of the
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    2. Amber asked by Amber
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  5. Which of the following four bodies has the greatest kinetic energy?a. A body of mass 1 kg moving with speed 1000 m/s. b. A body
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    2. Fonda asked by Fonda
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  6. A body of mass m= 1 kg is moving along the x-axis. Its potential energy is given by the functionU(x)=2*(x^2−1)^2 Suppose the
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    2. Phy asked by Phy
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  7. a body moves along a circular path with uniform angular speed of 6 rads per second and at a constant speed of 30m/s,calculate
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  8. A body mass 6kg moving with a speed of 3m/s is acted on by a force of 18N For 4s. Find the speed of the body
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    2. Ama asked by Ama
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  9. A body of mass 100.0g is attached to a hanging spring whose force constant is 10.0 kN/m. The body is lifted until the spring is
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    2. Maggie asked by Maggie
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  10. A body of mass m falls from rest through the air. A drag force D = bv^2 opposes the the motion of the body. The acceleration due
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    2. Lauren asked by Lauren
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