What is The mass of an electron

Janes car uses 1 gallon of petrol for each 40 miles. A gallon of petrol costs 3.20. Work out the cost of petrol for Jane's 320 km journey

Define criteria & constraints

27/63 in simplest form

The direction of the buoyant force on an object placed in fluid is

Explain why the outer planets did not lose their lighter gases from their atmosphere.

A soccer player slides across a wet soccer field. Based on Newton's first law, why does the soccer player eventually come to a stop?

Where is the oldest operating lighthouse on the west coast on an island in america?

What is most remarkable about the paintings of Pieter Breugel the Elder? A. Innovative brush strokes B. Medium used C. Daring compositional features D. Subject matter

An opera singer in a convertible sings a note at 700 hz while cruising down the highway at 83 km/h. the speed of sound in the air is 343 m/s. part a what is the frequency heard by a person standing beside the road in front of the car?

Which region of the early universe was most likely to become a galaxy?