Convert 345 cm inches

Use the Pythagorean theorem to answer this question. A paper airplane is thrown westward at a rate of 6 m/s. The wind is blowing at 8 m/s toward the north.

Suppose a car is traveling in the negative x-direction and comes to a stop. What is the sign of that car's acceleration? How do you know?

Is the sun considered a star?

A car leaves the starting line at 20 m/s heading to the right at constant speed. A second car starts from rest accelerating at 2.0 m/s^2.

Which of the following is equivalent to 140 centiliters? A. 14.0 milliliters B. 0.00140 kiloliters C. 1.4 deciliters D. 0.140 liters

If an ice cube melts at 0°C but water freezes at 0°C what is the difference between melting and freezing in terms of energy involved with phase changes and be particles of substances during the phase changes?

Why do the upper levels of Neptune's atmosphere appear blue?

An athlete has a mass of 62 kg and a volume of 65 liters. What is the density is kg/l?

A wave has a speed of 50m/sec if its frequency is 100 hz what's it's wavelength

11. A depression in the ground due to a cave collapse or acidic water dissolution of limestone is called a A. sinkhole. B. stalagmite. C. stalactite. D. cave.