A0.12 kg body undergoes simple harmonic motion of amplitude 8.5 cm and period 0.20 s. (a) what is themagnitude of the maximum force acting on it? (b) if the oscillations are produced by a spring, what is the springconstant?

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length