Question

a truck acclerate uniformly form 15 ms to 20 m in 5 sec what is the acceleration of truck?

Answer 1

Answer:

Change of velocity per unit time is called acceleration.

Here

u = 15m/s v = 20m/s t = 5s

thus

$a \: = \: \frac{v - u}{t}$

$a = \frac{(20 - 15)ms ^ - 1{?} }{5s}$

a= 1m/s^2