SC 130 Physical Science quiz 04 • Name:
Write your answers including units and correct significant digits where appropriate.
- _____________________ On Wednesday evening I jogged 4.69 kilometers in 31.00 minutes. Calculate my pace
in minutes per kilometer.
- _____________________ On Wednesday evening I jogged 4.69 kilometers in 31.00 minutes. Calculate my velocity (speed)
in meters per second. Write your answer including units and correct significant digits.
- _____________________ Use my velocity v in meters per second from number two above and my mass of 64.7 kilograms to calculate my momentum Wednesday evening.
- _____________________ Use my velocity v in meters per second from number two above, my mass m of 64.7 kilograms, and the formula kinetic energy = 0.5mv² to calculate my kinetic energy in Joules Wednesday evening.
- ________________ What is temperature of boiling water in Celsius?
- ________________ What is temperature of the healthy human body in Celsius?
- ________________ What happens to water at zero degrees Celsius?
- Which substance best conducted heat in the laboratory Thursday?
- Which substance(s) acted as heat insulators in the laboratory Thursday?
- List three ways to "move" heat:
____________________ ____________________ ____________________
- Briefly explain the three ways heat is "moved"
Physci fall 2007 •
Physci •
Courses •
COMFSM