Vicente kicked a ball on a level surface at 45° and 60° with the same total speed as shown below. Which launch angle results in the greater maximum height for the ball?

Abird sitting high in a tree is an example of what type of wnergy

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What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n