You’re driving down the highway late one night at 21 m/s when a deer steps on the road 38 m in front of you. Your reaction time before stepping on the break is 0.50 s, and the maximum deceleration of ...
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Part A What constant acceleration, in SI units, must a car have to go from zero to 70 mph in 13 s? Part B How far has the car traveled when it reaches 70 mph? Give your ...
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A light ray leaves point A in Figure 1, reflects from the mirror, and reaches point B. How far below the top edge does the ray strike the mirror? What if ...
Two particles with positive charges q1 and q2 are separated by a distance s. I got up to here: (kq1)/x2 = (kq2)/(s-x)2 I now have to solve for x by cross multiplying and using the quadratic equation but I can’t seem to isolate ...
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You’re driving down the highway late one night at 17 m/s when a deer steps onto the road at 44 m in front of you. Your reaction time before stepping on the breaks is 0.50 s, and the maximum ...
Sam, whose mass is 79 kg, takes off across level snow on his jet-powered skis. The ...
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The distance between two cities is 100 mi. Is the number of kilometers between the two cities larger, smaller, or equal to 100? a) equal to 100 b) smaller than 100 c) larger than 100