# physics

posted by .

How much force is needed to accelerate a 50kg rider and his 250kg motorcycle at 4m/s27

• physics -

F = m*a = (50+250)*4 = 1200 N.

## Similar Questions

1. ### math

How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?
2. ### physical science

How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?
3. ### Physical Science Semester 1 (Novel) Class

How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?
4. ### physics

How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?
5. ### physics

A motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° above the horizontal. What are the magnitude of (a) the net force on the rider and (b) the force on the rider from the motorcycle?
6. ### physics

motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° above the horizontal. What are the magnitude of the force on the rider from the motorcycle?
7. ### physics

A motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° above the horizontal. What are the magnitude of (a) the net force on the rider and (b) the force on the rider from the motorcycle?
8. ### physics

A force of 1260 N is needed to accelerate a motorcycle at 4 m/s2. What is the mass f the motorcycle and its rider?
9. ### Physics

This is a 2 part question, and I'm fine on part 1. However, for background info, here is part 1: A motorcycle racer traveling at 145km/h loses control in a corner of the track and slides across the concrete surface. The combined mass …
10. ### physic

A motorcycle racer traveling at 145 km/h loses control in a corner of the track and slides across the concrete surface. The combined mass of the rider and bike is 243 kg. The steel of the motorcycle rubs against the concrete road surface. …

More Similar Questions