Sunlight, wind and water are often used to make what type of energy? a. heat b. nuclear c. electricity d. geothermal

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk, in meters?

When does your body conduct current more readily?

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will