Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
A racing car reaches a speed of 40m/s at this instant it begins a uniform deceleration using a parachute and a breaking system and comes to a rest 3.4s later find the acceleration of the car
1 answer
a = ∆v/∆t = -40/3.4 m/s^2
You can
ask a new question
or
answer this question
.
Related Questions
A car has an initial speed of 25m/s and a constant deceleration of 3m/s^2. Determine thewvelocity of the car when t=4s. What is
A car starts from rest accelerate uniformly until it reaches a velocity of 30m/s after 5s.it traves with uniform velocity for
A person who is properly constrained by an over-the-shoulder seat belt has a good chance of surviving a car collision if the
A speed trap is set up with two pressure-activated strips placed across a highway, 110 m apart. A car is speeding along at 33
The driver of a car traveling at 30 m/s needs to quickly reduce the car’s speed to 20m/s to round a curve in the highway. If
You are driving at the speed of 31 m/s
(69.3599 mph) when suddenly the car in front of you (previously traveling at the same
A racing car of mass 850 kg accelerates from 16.0 m/s [N] to 48.0 m/s [N] in 8.0 s. Find the net force acting on the racing car.
A car runs at a constant speed of 15m/s for 300s and then accelerates uniformly to a speed of 25m/s over a period of 20s this
In 5 seconds a car accelerate from 0 to 40 m/s. 20 sec after reaching 40m/s the car comes to a complete stop. if this
A speeder passes a parked police car at a
constant speed of 25.8 m/s. At that instant, the police car starts from rest with a
