Question
A car is stationary at first it moves off with an acceleration of 2m.s Calculate how fast it will be moving after 10s
Answers
Reiny
a = 2
v = 2t + c , where c is a constant and t is in seconds
when t = 0 , v = 0
0 = 0(t) + c ----> c = 0
so v = 2t
after 10 s, v = 2(10) or 20 m/s
v = 2t + c , where c is a constant and t is in seconds
when t = 0 , v = 0
0 = 0(t) + c ----> c = 0
so v = 2t
after 10 s, v = 2(10) or 20 m/s
Reed
Luhlaza high school is your school SUBJECT? That must be very interesting.