A car accelerates from 10 to 30 m/s in 5 s. What is its acceleration? (1 point) O 6 m/s2
O-4 m/s2
O 4 m/s
0-6 m/s2
о

speed

ratio of distance traveled to time interval

net force

vector sum of forces on object

object

source of diverging light rays either luminous or illuminated

don't remove my answer im trying my best to answer them

explanation:

a is the best answer your welcome

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