A truck is running at a speed of 40 km/hr. The driver suddenly applies the brakes and…
Physics · NEET · NTA Exams — Kinematics
A truck is running at a speed of 40 km/hr. The driver suddenly applies the brakes and brings the vehicle to rest in 10 m. He then restarts and now runs the vehicle at a speed of 52 km/hr. With the same power of braking he can expect to stop the vehicle in approximately
- 17 m
- 8.5 m
- 10 m
- None of these
Answer
(A) 17 m
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The displacement of a particle is represented by the following equation 5=4 t^ 3 +6 t^ 2 +5 t+9 , where S is…
- The ratio of the distance travelled by a freely falling body in the 1 st , 2 nd , 3 rd and 4 th second
- y component of velocity is 20 and x component of velocity is 10 The direction of motion of the body with the…
- A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 s for every circular lap. The…
- A ball is dropped from a bridge 122.5 m above a river. After the ball has been falling for two seconds, a…
- The X and Y components of a force F acting at 30º to x -axis are respectively [KCET 2012]
- The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on planet B. A man…
- If acceleration of a particle at particular time is 2t m/sec 2 . Find its displacement in term of t.