Use F=ma formula
F=m v/t. a=v/t
put values u will get answer.
answer should be around 30N .
It's the instantaneous speed. Average speed would take all the different speeds from the whole ride in order to fine the median or middle speed.
Generally, the length of the line will indicate how strong the force is. If you have two opposing forces and one is higher than the other, you would draw the line of the higher force visibly longer.
Organizers can help your writing what comes first second or third or miss like a addy
A///// shall be the answer
Less garbage will be produced, which leads to less pollution of the environment
Hope this helps ! - HAVE A GREAT DAYYY