Fast
at 8: 00 am you leave home and walk 0.5 km to a friends house at 11: 30 am u return home then travel by car to the mall which is 10km away and arrive at 11: 45 am what is the total distance
a)2.8 km/h
b)10km
c)10.5km
d)11km

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

What object a collides with object b and bounces back its final momentum is?

The movement of electrons between atoms is called an