what is the maximum distance we can shoot a dart, from ground level provided our toy dart gun gives a maximum initial velocity of 2.7m/s and air resistance is negligible​

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.

Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl