Suppose you increase your walking speed from 1 m/s to 3 m/s in a period of 2 s. What is your acceleration?

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and