Answer:
B
Explanation:
The impulse experienced by an object is the force•time.
Answer:
this is for the ppl who delete my answer
suck 8--
Explanation:
Radiation is the only transfer in a vacuum
40 miles/hour
Details:
after one hour they have traveled 40mi. So they have traveled 40mi. in 1hr, or 40mi/1hr or 40mi/hr.
the problem is about reading a graph. the graph says that they traveled 40 miles in the first hour
formula for average speed:
miles traveled/time it took=speed or d/t=r