An object of mass m travels along the parabola y = x2 with a constant speed of 10 units/sec. what is the force on the object due to its acceleration at (0,0)? at (21/2, 2) write your answer is terms of i and j. (remember f=ma)

Answer8.0m;

All are great precautions but you can still lift lighter and different muscles in between hard workdays. this keeps other muscles not usually used in shape.

Answer(a)   the matererials that are in contact, the two materials and the nature of their surfaces/// (b)/// the force pushing the two surfaces together, pushing the surfaces together causes the more of the asperities to come together and increases the surface area in contact with each other