Tarzan is running at his top speed of 8.0 m/s and grabs a vine hanging vertically from a tall tree in the jungle. how high can he swing upward?

3.26 m

Explanation:

change in kinetic energy = change in potential energy

h = (8^2)/ 2*9.81 = 3.26 m

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle