1.jump 5 times and show a happy face .does the activity sustain fitness? what are your feelings when you do activity ? 2. jump 5 times and show a sad face .the activity sustain fitness? what are your feelings when you do activity ?
3. sit and show a happy facethe activity sustain fitness? what are your feelings when you do activity ?
4. sit and show a sad face the activity sustain fitness? what are your feelings when you do activity ?

Positrons are spontaneously emitted from the nuclei of

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.