A tape dispenser is an example of which simple machine

pulley

lever

inclined plane

screw

Hich two order bands are the dimmest? n = 0 and n = 1 n = 0 and n = 3 n = 1 and n = 2 n = 2 and n = 3

Which of the following is a possible measurement of velocity? A. 25 m B. 25 m/s C. 25 m east D. 25 m/s east

The terminal velocity of a person falling in air depends upon the weight and the area of the person facing the fluid. Find the terminal velocity (in meters per second and kilometers per hour) of an 80.

A charge of 8 nC is placed uniformly on a square sheet of nonconducting material of side 22 cm in the yz plane. (d) What is the magnitude of the electric field to the right (x > 0) of the right face of the slab?

Soils with a pH of 6.5 are considered slightly acidic true or false

The wavelength of the characteristic, bright yellow-orange flame test color of sodium is 590 nm. calculate the average energy (? e associated with this atomic emission line.

When considering different hypothesis usually the scientific explanation which can account for all the is

Similarities between mechanical and electromagnetic waves are

Suppose you're given the formula r = s 2t. if you know that s is three times greater than t, how could you rewrite the formula

A merry-go-round rotates with a centripetal acceleration of 15 m/s2. If the outer horses are 7 m from the center of the ride, what is their velocity? O A. 11.8 m/s O B. 10.2 m/s O O C. 9.6 m/s D. 8.4 m/s