HELP You are on a walkway moving at 3 m/s forward. What would happen if you stepped off onto the floor? What if you stepped onto another walkway moving with the same velocity?

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

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