Answer:
22km/h
Explanation:
The speed of the keys relative to the ground will be given by the sum of speed of keys with respect to the ground and the speed of keys with respect to the skater
Given that the speed of keys with respect to the ground is 8 m/s while the speed of keys with respect to skater is 14 km/h then the relative speed which combines both speeds will be 8+14=22 km/hr
The answer would be intoduction hope this really helped
It is most likely vegetable oil
Answer:
force-strength,power or energy as an attribute of motion, movement or action. Example: Frictional force.
