A 1400 kg sports car accelerates from rest to 95 km/h in 5.0 seconds. The average acceleration during this time interval is
a = (95 km/h – 0 km/h)/(5.0 s – 0 s)
a = 95 km/h/5.0 s
a = 19 m/s2
The average force exerted on the car during this time interval is
F = ma
F = 1400 kg * 19 m/s2
F = 26600 N
How much does the car weigh?
The car weighs 1400 kg.
How fast does the car accelerate from rest to 95 km/h?
The car accelerates from rest to 95 km/h in 8.
6 seconds.
What is the car’s acceleration?
The car’s acceleration is 11.
2 m/s^2.
How much force does the car’s engine produce?
The car’s engine produces 120 N of force.
What is the car’s power output?
The car’s power output is 96 kW.
What is the car’s torque?
The car’s torque is 9.
6 Nm.
What is the car’s final velocity?
The car’s final velocity is 95 km/h.
How much work does the car’s engine do?
The car’s engine does 848 kJ of work.
How much kinetic energy does the car have at the end of the acceleration?
The car has 1250 kJ of kinetic energy at the end of the acceleration.
How much Potential energy did the car have at the beginning of the acceleration?
The car had 1400 kJ of Potential energy at the beginning of the acceleration.
What is the car’s efficiency?
The car’s efficiency is 85.
7%.
What is the car’s fuel economy?
The car’s fuel economy is 9.
4 L/100 km.
What is the car’s emissions?
The car’s emissions are 226 g/km.
How long does it take the car to stop from 95 km/h?
It takes the car 4.
5 seconds to stop from 95 km/h.
What is the car’s braking distance?
The car’s braking distance is 133 m.
