The Quantity Is Known as

Q8: Which of the following is a vector

Q9: A 4-kg object falls vertically a distance

Q10: Work requires<br>A) motion.<br>B) zero net force.<br>C) zero

Q11: Gravitational potential energy is equal to the

Q12: A student weighing 700 N climbs a

Q14: When a 6-kg object increases its potential

Q15: According to the law of conservation of

Q16: A student weighing 700 N climbs a

Q17: Mechanical energy<br>A) is the automobile energy.<br>B) is

Q18: Kinetic and potential energies are forms of