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Q1. The acceleration of a motorcycle is given by ax(t) = At - Bt2, where A = 1.2 m/s3 and B = 0.12 m/s4. The motorcycle is at rest at the origin at time t = 0. Find out its position as a function of time t. Find out its velocity as a function of time t.
Q2. How many drops of water are in all the oceans on earth? Assume that contains 25 drops of water. Remember that this is an order-of-magnitude problem, so you should expect that you will only find rough estimates for the numbers you require.
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Two freight cars, each with a mass of 2.9 x 10^5 kg, collide and stick together. One was initially moving at 2.80 m/s and the other was at rest. What is the final speed.
Magnitude your response differs from the accurate answer by more than 10%. Double check the calculations. N direction.what is the maximum speed car can have without losing contact with road as it passes this highest point.
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