A car accelerates from 30 m/s to 50 m/s in 2 seconds. Calculate the cars acceleration

4.1 A laser Doppler velocimeter (LDV) measures a velocity of 8 m/s as water flows in an open channel. The channel has a rectangular cross section of 0.5 m by 0.2 m in the flow direction.

Define the following terms: Internal energy Specific heat Entropy Temperature

Venus has an average distance from the sun of 0.623 AU. How long does it take Venus to complete one orbit around the sun?

The linear density of a string is 1.9 * 10-4 kg/m. A transverse wave on the string is described by the equation y = (0.034 m) sin[ (2.8 m-1) x + (38 s-1) t] What are (a) the wave speed and (b) the tension in the string?

Sponge bob noticed his favorite pants were not as clean as they used to be. His friend sandy told him that he should try using clean-O detergent, a new laundry soap she found at sail-mart.

How many earth years does it take mars to orbit the sun

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale

A protostar forms once the nebular cloud condenses and the core begins

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are