Question

A car starting from rest attains speed 20m/s on frictionless inclined plane at 30°.The acceleration will be=_____??​

Answer 1

v=u+at

20=0+a×120

∴a=

6

1

m/s

2

v

2

=u

2

+2as

400=0+2×

6

1

×s

∴s=1200m

Answer 2

Answer:

answer should be 1200

Explanation:

hope it will help you