A force f is given by f = at + bt² where t
is the time
What is the dimension of a and b.

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

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?

How will the system respond to a temperature increase?