A cannonball is fired from the ground level at an angle of 60 degrees with the ground at a speed of 72 m/s. How long does it take the cannonball to reach it maximum height? what is the cannonball's total time of flight? what is the cannonball's range?

terd muffin is the correct answer

thermal energy is the answer

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

the answer is 12 as i may remember

: )