the pressure due to water at the bottom of a glass filled with ρ=1000kg per metre cube is the water is pourd out and the glass is filled with glycerin ρ=1260kg per meter cube. the pressur at the bottom of the glass due to glycerin is now?

How can you increase the strength of an electromagnet?

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?