Guest

on a rollr coaster , a car of mass 250 kg initially at rest at the top is sliding down a smooth inclined plane shown in the figure. the velocity of the car when it reaches the horizontal portion of the slide is what.

on a rollr coaster , a car of mass 250 kg initially at rest at the top is sliding down a smooth inclined plane shown in the figure. the velocity of the car when it reaches the horizontal portion of the slide is what.

Question Image
Grade:9

1 Answers

Adarsh
768 Points
6 years ago
Dear Sudarshan,
it is given that the inclined plane is smooth so we can conserve energy in this .
so, m.g.10 = ½.m.v2
=> v= √20.g        take g = 10m/s2
=> v = 10√2m/s
Thanks and Regards 
Adarsh

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free