As shown in the figure below, a pig runs rightward 20 m to eat a juicy apple, walks leftward 5 m to eat a nut, and then another 25 m leftward for another nut. The total time was 300 s.
What is the pig's average velocity to reach the last nut?
m
S
What is the pig's average speed to reach the last nut?

Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.

What ia the energy of an object because of its potential and kinetic energies