A 3,000 kg car rests on rough horizontal ground. A rope is attached to the car and is pulled with a force of 11,000N to the left. As a result, the car accelerates at 3m/s2. The coefficient of sliding friction between the car and the ground is (round to the nearest hundredth)

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this