Derive a relation between velocity, frequency and wavelength of a wave. Write a formula relating velocity of a wave to its time period and wavelength.

This famous scientist conducted experiments that led to the development of the Plum Pudding atomic model.

1. Which electromagnetic wave do humans use the most? 2. What waves are used in cellular phones (iPhones, mobile units, smart phones) ? 3. Write the negative impact of these waves on human health. 4.

What is the Unit used to measure voltage

What happens when you drink water that was in the car heated then you drink it. Make sure to explain your answer to make you as the brainliest.

When two or more forces act together on an object what do they combine to form

In which one of the following locations can a person hear the echo of a sound? *A. * Less than 16.6 meters in front of the reflecting surface *B. * At least 33.2 meters behind the reflecting surface *C. * Less than 33.

A hot-air balloon is 150 feet above the ground when a motorcycle passes directly beneath it (traveling in a straight line on a horizontal road). The motorcycle is traveling at 40 mph.

When is a body said to be at rest

What should i put on a greeting card for the birth of quartzite

The NET force on a rock that weighs 2 N when you hold it at rest above your head is?