A bicyclist, initally at rest, begins pedaling an gaining speed steadily for 7.7 seconds During which he covers 56m. What was her final speed.

prolly a beacuse the momentuem the car has increases while going down hill

the assestment will probley apele with cause and effect

graph slopes whilst gas cools, then it is flat whilst conensation to liquid happens, the coolong liquid then graphs as a slope when it solidifies graph is flat

latent heat

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