Answer:
Weight is a measure of the force of gravity pulling down on an object
mass*force
Answer:
5.25
I think that's it but km really sorry if I'm wrong so...
Explanation:
6km/1 hr= 6km per hour
9km/2 hr= 4.5 km per hour
6km/1 hr+4.5 km/1 hr= 10.5km/2 hr
5.25
That ratio is called"efficiency". It doesn't need to be a percent.
It can just as well be a fraction or a decimal number.
Answer:
thankkkkkksssssssssssssss
