A bicycle travels 10 km in 20 minutes. What is its average speed (in km/h) ?

What are materials used in photosynthesis?

Light travels at the rate of 300,000 kilometers per second in a vacuum." Which of these statements is correct about this law? It is a fact in nature which cannot be tested. It is a theory which is not supported by data.

Solar energy is converted into what energy

What is the amount of force required to lift an object against the force of gravity equal to?

For an experiment, 9.7 ml of hcl are needed. what is the best instrument to use for measuring this volume?

If two waves in the same space interfere completely destructively, which of the following occurs? A. The amplitude decreases. B. The amplitude increases. C. The wave speed increases. D. The wave speed decreases.

An electric force exists between which pair of objects? Check all that apply. A) a neutral object and a negative object two negative objects B) a neutral object and a positive object C) two positive objects D) a negative object and a positive object

A person jogs 40 km in 32 minutes then 20 km in 22 minutes and finally 10 km in 16 minutes what is his average speed in in per minute

Write a sentence describing the relationship between volume and time

For two different inertial frames of reference would acceleration and change in velocity be different? How would energy be affected?