What are the two types of simple machines in a corkscrew

What is the energy equivalent of 5.0kg of mass?

Why can the structure of the universe be compared to soap bubbles

For each of the statements below, decide which of the Maxwell equations (forstaticsituations) tells you that the statement is true. Briefly, justify your answers. (a) There are no magnetic monopoles. (b) There must be a scalar potential.

What is a bright streak of light that results when a meteoroid burns up in earth's atmosphere?

What is the distance traveled divided by the time taken to travel that distance? A. Acceleration C. Speed B. Velocity D. Inertia

Bus A and Bus B leave school on a field trip when a stopwatch reads zero. Bus A travels at a constant 50 km/h, and Bus B travels at a constant 75 km/h. How far are the two buses from school when the stopwatch reads 1.5 h?. a ... Bus A is 76.

When observed from Earth, the wavelengths of light emitted by a star are shifted toward the red end of the electromagnetic spectrum. Why does this redshift occur?

Object A has a length of 3 cm, a width of 10 cm, and a height of 2 cm. Object B is dropped into a graduated cylinder. It displaces 60 mL of water. The volume of object A is:

Is the following sentence true or false? Some information about an object or process may be missing from a model.

If V is a velocity, l a length, and v a fluid property having dimensions of L2T-1, which of the following combinations are qualitatively dimensionless (show work for a through d) : (a) V l v (b) Vl/v (c) V2v (d) V / (l v)