Asked by Rachel

In the figure below, a runaway truck with failed brakes is moving downgrade at 114 km/h just before the driver steers the truck travel up a frictionless emergency escape ramp with an inclination of 15°. The truck's mass is 5000 kg.

(a) What minimum length L must the ramp have if the truck is to stop (momentarily) along it? (Assume the truck is a particle, and justify that assumption.)
m
(b) Does the minimum length L increase, decrease, or remain the same if the truck's mass is decreased?
remain the same
decrease
increase
(c) Does the minimum length L increase, decrease, or remain the same if the truck's speed is decreased?
increase
decrease
remain the same

Answers

Answered by Anonymous
turn up bro
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions