How many significant figures are there in the following measurement

a) 300 000 000 m/s

What is the maximum number of unpaired d electrons that an atom or ion can possess?

Eight books each 4.3 cm thick with mass 1.7 g lie flat on a table. how much work is needed to stack them one on top of another?

What is the total energy of a 175,000kg shuttle orbiting the Earth at 600km above Earth's surface?

Does light have mass?

Which type of wave is classified as electromagnetic? A) Sound B) Light C) Water D) Seismic FOR USA TEST PREP!

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?

Two descriptions about physical quantities are given below: Quantity A: It is a force. Quantity B: It changes when the object travels from Earth to Earth's moon. What quantities are these most likely describing? A.

How does the tilt of Earth's axis affect how the sun's rays strike Earth?