a pendulum is set in motion and timed the time measured for 20 complete swings is 30s what is the time complete swing of the pendulum​

What is a small water source like a stream or brook?

Sam hated the long nights of winter! his mother called him in from playing so early: around 4: 30 pm! it is usually dark out when sam is eating supper. what letter represents the long nights where sam lives? a) a. b) b. c) c. d) d.

How does australia influence people