A vector has an x-component of - 7.55m and a y-component of - 2.48. Find the magnitude of the vector

Not Physics! Philosophy! Locke believes we have two kinds of ideas. What are they and how does he distinguish between them?

Resistance is inversely proportional to cross sectional area; is it same as cross sectional area inversely proportional to resistance?

What gas is released when you burn coal with high amounts of sulfur in it?

Density changes are responsible for which method of thermal energy transfer.

Two people are jogging around a circular track in the same direction. One person can go completely around the track in 21 minutes. The second person takes 45 minutes.

All of the following shows density and buoyancy except: A. ice cubes floating in a glass of iced tea B. the amount of hot soup contained in a bowl C. a hot air balloon moving through the air D. a boulder resting at the bottom of the ocean

A 61 kg skier on level snow coasts 184 m to a stop from a speed of 12 m/s. (a) Use the Work-Energy Theorem to find the coefficient of kinetic friction between the skis and snow.

A zebra starts from rest and accelerates at 1.9 m/s2 what will be the acceleration after 5 seconds

When you measure the temperature of an object you are measuring

What are two ways the Doppler effect can be applied in everyday life?