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A 2 kg cart has a spring with K = 5000 N/m attached to its front, parallel to the ground. This cart rolls at 4m/s toward a stationary1 kg cart.
a) Find the speed of all carts after the collision?
b) Find the maximum compression of the spring through the collision?
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a calculate the shear modulus g of 1040 carbon steel.b using the shear modulus value calculated in part a calculate the
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nobel laureate richard feynman 1918-1988 once said that if two persons stood at arms length from each other and each
After a plant or animal dies, its 14C content decreases with a half-life of 5730 years. If an archaeologist finds an ancient firepit containing partially consumed firewood, what is the age of the ancient site
How much time does the stone take to reach the ground.
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A 0.002 m^3 block of wood is fully submerged in water of density 1000kg/m^3 by a string with tension 10 N. Find the density of the wood
A car with a mass of 1.50x10^3 kg starts from rest and accelerates to a speed of 18.0 m/s in 12s. Assume that the force of resistance remains constant at 400-N all through this time. What is the average power developed by the car's engine?
A 45.3 g mass is attached to a horizontal spring with a spring constant of 14 N/m and released from rest with an amplitude of 37.2 cm. What is the velocity of the mass
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