What is the momentum of a 76-kilogram horse running at a speed of 45 kilometers/hour?
a) 2.5 x 10^2 kilogram-meters/second
b) 3.4 x 10^4 kilogram-meters/second
c) 3.4 x 10^3 kilogram-meters/second
d) 9.5 x 10^2 kilogram-meters/second

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

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