A 1.5 kg ball is dropped vertically onto the floor. It hits the floor with a speed of 30 ms-1 , and rebounds vertically with a speed of 12 ms-1. What is the impulse acting on the ball during the contact?
Q: 987 m/s = = km/hr 4392 km/h = m/s
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A: P = 1.3 MW v = 9.5 m/sCp = 0.36rho = 1.225 kg/m^3
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Q: 987 m/s = km/hr 4392 km/h = = m/s
A: Given: Convert the following velocities v1 = 987 m/s to km/hr v2 = 4392 km/hr to m/s
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Q: ) if A = = 3i+4j +2K and B= -2i +6j +5k find A. В. (A.B änjö a)
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