An object of mass 14 kg is at a certain height above the ground. If the potential energy of the object is 320 J, find the height at which the object is with respect to the ground. Given,g 10 m/s² =

Q: A 2.12-kg rock is released from rest at a height of 18.7 m. Ignore air resistance and determine (a)…

A: Given Data: The mass of a rock is, m=2.12 kg The height of fall is, h=18.7 m The initial velocity of…

Q: The force required to compress a non-standard spring as a function of displacement is given by the…

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Q: A 3.63-kg rock is released from rest at a height of 21.4 m. Ignore air resistance and determine (a)…

A: Given data- Mass of rock m=3.63 kg Height h=21.4 m The rock released from rest so initial velocity…

Q: A cable exerts a constant upward tension of magnitude 2.54 × 10“ N on a 2.40 x 10° kg elevator as it…

A: Work done=FdcosθF is tension force=2.54×104 Nd is vertical distance=3.10 mθ is angle between force…

Q: A spring of negligible mass has force constant kkk = 800 N/mN/m. How far must the spring be…

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Q: A tennis ball of mass m = 0.097 kg is thrown straight up with an initial speed v0 = 14 m/s. Let the…

A: mass of ball (m) = 0.097 kg Initial upwards speed (vo) = 14 ms

Q: 3. (a) If you are walking along a line of vector l = (2î – 3ĵ + 5k)m, where a gravitational field E…

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Q: An object of mass (m = 5.4 kg) moves under the influence of one force. That force causes the object…

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Q: lock of mass m = 2.9 kg is placed on a rough incline surface making an angle θ = 13.8°  with…

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Q: A 0.60-kg particle has  a speed of 2.00 m/s at point (A) and kinetic energy of 7.5 J at point (B).…

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Q: A block of mass m = 3.1 kg is placed on a rough incline surface making an angle e = 13.5. with…

A: SOlution: Given that m = 3.1 kg angle = 13.5 degree coefficient of kinetic friction = 0.29

Q: An object has several forces acting on it. One of these forces is F=αxyî, a force in the x-direction…

A: We have a force in x-direction given by F=αxyi^ where α=2.5 N/m2. We need to find work done for the…

Q: A bag of wheat weighs 170 kg. To what height should it be raised so that potential energy is 8614 J?…

A: Given data :                    Acceleration due to gravity    =    g                    Potential…

Q: A 0.32-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 8.1 J at point B. (a)…

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Q: Consider an object of mass m = 4 kg on a frictionless table. The object experiences a repulsive…

A: Given:Mass of the object, m = 4 kgRepulsive force, F = a/x2 + b/x