A bag of apples has a weight of 22 newtons. find its approximate mass in kilograms.

Which of the following values represents an index of refraction of an actual material? A. 1 / 4 B. 5 / 4 C. 0 D. 1 / 2

Select all of the examples of a base. Vinegar Baking soda Lemons Tomatoes Bleach Soap Bananas Ammonia

Which is the standard unit of time in the metric system?

Use combustion by moving pistons which respond to a change in pressure

What is the zone above the snow line on a glacier called a snow of accumulation b zone of melting c zone of wasting d zone of crevasses

What is the frequency of an electromagnetic wave that has a wavelength of 4,000m?

Emma is running for the bus. She runs 100 metres in 25 seconds. Calculate her speed

You raise a 1200-N piano a distance of 5.00 m using a set of pulleys. You pull in 20 m of rope while exerting a force of 340 N.

Ina shoots a large marble (Marble A, mass: 0.08 kg) at a smaller marble (Marble B, mass: 0.05 kg) that is sitting still. Marble A was initially moving at a velocity of 0.5 m/s, but after the collision it has a velocity of - 0.1 m/s.

The elements that touch the zigzag line ar classified as