Answer to Question 4
A car is travelling at 30 m/s and takes 10 seconds to acceleration to a new speed of 35 m/s. What is its acceleration? Use v = u + at 35 m/s = 30 m/s + a x 10 s 10 a = 35 - 30 = 5 m/s a = 0.5 m/s2
A car is travelling at 30 m/s and takes 10 seconds to acceleration to a new speed of 35 m/s. What is its acceleration?
Use v = u + at
35 m/s = 30 m/s + a x 10 s
10 a = 35 - 30 = 5 m/s
a = 0.5 m/s2