Me i am stuck, frustrated, and dont even know how to start this problem ahhsrfhrerhyt
a car is traveling at a constant velocity of 19 m/s when the driver puts on the brakes to accelerate it at -1.4 m/s2 until stopped. how long (in s) did it take the car to stop?

give the answer with two significant digits and without the unit. your answer should be a number only.

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.

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

i think the answer is bone