Question

If a particle travels with a speed of 36 km/hr. then its speed in ms power-1 is
A100ms power-1
B 200ms power-1
C 300 ms power-1. D 360ms power-1​

Answer 1

Answer:

ANSWER

in the given question we have

u=36 km/hr =36×

18

5

m/s=10m/s

v= 72 km/hr=72×

18

5

m/s=20m/s

t=10 s

a=?

we know the formula

v= u +at

20 = 10+ a 10

20-10 =10 a

10 = 10 a

a = 1 m/s

2