Answer:
There is no friction between the card and the cup.
Explanation:
Answer:
The equation for speed is : distance divided by time.
Hoped I helped-
Sleepy~
Answer:
Centripetal force is the force that keeps the yoyo going in a circle, if the string breaks, the yoyo would would fly off in a direction that is different to the point on the circle.
Answer:
In physics and mechanics, torque is the rotational equivalent of linear force. It is also referred to as the moment, moment of force, rotational force or turning effect, depending on the field of study. The concept originated with the studies by Archimedes of the usage of levers
Answer:
reflection of water ,sound and water waves etc
