2 मौसम
30 प्रकरण
Eureka! - Season 1 Episode 4
Force varies with mass and rate of change of speed. It's much easier to stop a slow-moving cannonball than a rapid tennis ball.
2 मौसम
30 प्रकरण
Force varies with mass and rate of change of speed. It's much easier to stop a slow-moving cannonball than a rapid tennis ball.