6 A charge of

4.5 x 10 90 is located

3.2m from a

charge of - 2.8x10

Find d electrostatic

force exerted on the

charge on the other

What is a mirage? explain the under which it is seen.

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A rockets initially at rest, it steady gains speed at a rate of 10m/s^2 for 4.6s during take off. What was the rocket's top speed?

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You buy a plastic dart gun, and being a clever physics student you decide to do a quick calculation to find its maximum horizontal range. You shoot the gun straight up, and it takes 36.761s for the dart to land back at the barrel.

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