Quarks

a. can have a charge of + 1 or - 1

b. are composed of hadrons

c. are of six types

d. transmit the strong nuclear force

e. are free floating independent particles

The Kelly family and the Garcia family each used their sprinklers last summer. The water output rate for the Kelly family's sprinkler was 35L per hour. The water output rate for the Garcia family's sprinkler was 20L per hour.

A light ray travels inside a horizontal plate of glass, striking its upper surface at an angle of incidence of 50°. This ray is totally internally reflected at the glass-air boundary. A liquid is then poured on top of the glass.

Mark needs to lower the pitch of the guitar to play his songs. How can Mark lower the pitch of the guitar? A Mark can make the strings tighter so they vibrate faster. B Mark can make the strings looser so they vibrate faster.

An acorn with a mass of 0.300 kilograms falls from a tree. What is its kinetic energy when it reaches a velocity of 5. oo m/s?

How many neutrons does element X if it's atomic number is 28 and its mass number is 87

What is the study of motion of objects, and related concepts of force and energy

Sliding friction definition

How much would a 100kg man weigh on the surface of the sun where the acceleration is 274 m/s

How much current is in a circuit that includes a 9 - volt battery and a bulb with a resistance of 12 ohms?

Find the current Voltage VD and current ID in the following circuit assuming (a) ideal diode. (b) Constant voltage drop model with Von = 0.75V (c) using the exponential model (I_0=1*10^ (-14)). Verify your results through Multisim simulation