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Question 1. Find at what height above the earth is the acceleration due to gravity 15 percent of its value at the surface?
Question 2. Determine the speed of a satellite orbiting at that height?
What is magnitude of the gravitational attraction
A 45kg pole-vaulter running at 12 m/s vaults over the bar. Her speed when she is above the bar is 1.90m/s. Avoid air resistance and determine her height as she crosses the bar.
a cart is propelled over an xy plane with acceleration components ax 4.0 ms2 and ay -2.0 ms2. its initial velocity
if forces of magnitude 3.00 n applied to each end of a spring cause the spring to stretch 4.20 cm from its relaxed
sign of a charged particle in a magnetic field?a charged particle initially moving south in a vertically downward
A block of mass 0.680 kg is pushed against a horizontal spring of negligible mass until the spring is compressed a distance x
q1. clarify how einsteins contribution to understanding the force between the earth and the moon differed from newtons.
Draw free body diagrams for a car cruising at a constant velocity (a) on a level road and (b) on a uphill road? Include gravity, the normal, drag, and tire friction forces. What to the vectors sum to?
a container is filled to a depth of 20.0 cm with water. on top of the water floats a 35.0 cm thick layer of oil with
A 7.05-kg ball of clay is thrown downward from a height of 4.08m/s onto a spring with k=1600 N/m. Find the total work done on the clay during the spring's compression
question1as john is travelling along a straight inter-state highway he notices that the mile marker reads 245 km. john
A crate of mass m = 92 kg is pushed at a constant speed up a frictionless ramp (? = 29°) by a horizontal force . The positive direction of an x axis is up the ramp, and the positive direction of a y axis is perpendicular to the ramp.
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