Which pair of quantities represents scalar quantities

The production of x-radiation that occurs in an x-ray tube requires the movement of negatively charged particlestraveling from one side of the tube to the other. This movement of charges must occur in: A. Vaccuum. B. A tungsten gas environment. C.

An object is thrown straight up into the air at 10 m/s. how fast is the object traveling after a second? a) 0 b) 5 c) - 5 d) - 10

Rain drops fall on a tile surface at a density of 4585 drops/ft2. There are 15 tiles/ft2. How many drops fall on each tile? Answer in units of drops/tile.

A lion accelerates from rest at a rate of 4.2 m/s. How far has the lion gone after 4 seconds?

A speed skater is travelling at 2 m/s and accelerates uniformly to 4 m/s in 5 seconds. What is her acceleration?

How would be the number 54 be correctly produced in ASL

A thin rectangular piece of wood floats in water. You slowly pour oil with a density equal to that of the wood on the surface of the water until the height of the oil above the water is twice the height of the piece of wood.

A high speed train travels with an average speed of 227 km/hr. The train travels for 2hrs how far does the train travel

Why does a fluid become less dense when it is heated?

The period of a simple pendulum in a grandfather clock on another planet is 1.80 s. What is the acceleration due to gravity (in m/s2) on this planet if the length of the pendulum is 1.00?