Four different liquids (syrup, water, motor oil, and alcohol) are accidently spilled at the same time on an inlcined plane. You notice that they move down the plane at different rates with the syrub being the slowest and the alcohil being the fastest. Which of these must be true? a
Syrup is more viscous than the alcohol.
b
Syrup is less viscous than the alcohol.
c
The oil is less viscous than the alcohol.
d
The alcohol is more viscous than the syrup.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

The substances that are necessary for producing of certain hormones and that store and transport vitamins

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?