Aballoon has an internal pressure 1.011 atmospheres and a radius 7.7 centimetres. what is the resultant pressure force on the elastic membrane?

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

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?