True or fase

a force is always required to move an object from rest.

... ?

Which force keeps you near earths surface?

A parallel-plate capacitor is formed from two 1.6 cm - diameter electrodes spaced 2.8 mm apart. The electric field strength inside the capacitor is 6.0 * 10^6 N/C.

How can you magnetize an item that is ferromagnetic? heat it spin it rub it with a soft cloth place it in a magnetic field

Which mission saw the first american spacewalk

When discussing valve train components, Tech A says stamped rocker arms are very strong and may be used in high-horsepower engines. Tech B says forged rocker arms are used in high-torque, high-horsepower applications. Who is correct?

How many eclipses normally occur each year? a. 2 b. 5 c. 7 d. 4

At what distance from equilibrium is the energy of a sho half kinetic and half potential?

Why can you not measure the volume of water in the measuring cylinder accurately unless you look straight at the scale?

How can biologic weathering result in chemical weathering? A. Bacteria release acids and other agents that break down rock B. Large herds temple rocks and break up soil C. Root loosen soil and break rock

Volcanic eruption affects water drainage but what may that result in