- 7. How much potential energy does a 2 kg book have on a 1.5 meter up shelf?
- (2.07kPa-y_(i))/(2.07kPa-1.93kPa)=(18.0^circ C-17.6^circ C)/(18.0^circ )C-17.0^(circ C)
- MERIC RESPONSE QUESTIONS 29-30=Total/4points ne the temperature change of 300 grams of water when 1000 joules of energy is ad __ __ __ C_(water)=4.19J/g^circ C rd your three-digit answer on the numerical-response answer sheet provided.)
- A jet engine emits a whine of frequency 3000 Hz. When the engine is moving directly away from the observer at half the speed of sound The value of abcd is __ __ __ __ observer can be expressed as a.bctimes 10^dHz (v_(sound)=340m/s) engine directly away 1. An ocean wave has a wavelength of 10.0 m. Two wave crests passes by a point near a dock every 9.005. Determine the/speed of the wave The tip of a helicopter blade was measured to be traveling at 130m/s. Each blade is measured to be 6.5m long from the center. What would the frequency of the blades be?
- 4. How much kinetic energy does a 2 kg toy car have if it is moving at 3m/s 5. Which has the greater effect on the kinetic energy, the mass or the velocity, or are the equal? 6. What is the formula for gravitational potential energy?
