(will give brainliest to whoever answers first and explains reasoning) An object is spun around in circular motion such that its frequency is 700Hz. What is the period of its rotation?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.