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Question: A car traveling at 120km/h strikes a tree. The front end of the car compresses and the driver comes to rest after traveling 0.85m.
Question 1: What was the magnitude of the average acceleration of the driver during the collision?
I need help to solve the above question and express the answer in terms of "g's," where 1.00 g = 9.80 m/s2. And express your answer using two significant figures.
two points on a string are observed as a traveling wave passes them. the points are at x1 0 and x2 1 m. the
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A disk of radius R and mass M = 10 g is rotating freely about a fixed axis through its center with angular velocity w = 11 rad/s. A spider of mass m = 0.5 g descends onto the disk and goes along for the ride. The moment of inertia of the disk is I..
Assume that the mud ends up uniformly distributed over a surface area of the valley measuring 0.3 km x 0.3 km, What is the mass of the mud sitting above a 4 m2 area of the valley floor
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