Physics, 26.11.2019 05:31 AlexGaming1822
A20-kg crate is sitting on a frictionless ice rink. a child standing at the side of the ice rink uses a slingshot to launch a 1.5-kg beanbag at the crate. assume that the beanbag strikes the crate horizontally in the +x direction with a speed of 10 m/s. the beanbag bounces straight back in the -x direction with a speed of 6 m/s. using conservation of momentum, calculate the speed of the crate after the beanbag hits it.
Answers: 1
Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
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Physics, 22.06.2019 17:20
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
Answers: 2
A20-kg crate is sitting on a frictionless ice rink. a child standing at the side of the ice rink use...
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