Question 6 of 10 Which statement describes one way that nuclear fusion differs from nuclear
fission?
O A. Nuclear fusion occurs spontaneously on Earth.
B. Nuclear fusion is used to power submarines.
O C. Sustained processes of nuclear fusion occur only in stars.
O D. Nuclear fusion is used in power plants to produce electricity.

Orque can be calculated by multiplying the force (n) applied at 90? to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n? m. if the force (at 90? to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h