Which scenario describes a systematic error? A person bumps the table as a volume is measured.
A measurement is recorded before a balance comes to rest.
A thermometer reads 0.1 degree higher than it should.
An incubator unexpectedly loses power for ten minutes during the night.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation

An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?