Average Velocity & Acceleration

constant

일정한

Average velocity

the rate of change in position over a time interval

change in velocity

A \*\*\* occurs when the speed of an object changes, or its direction of motion changes, or both.

acceleration

the rate at which the velocity of a moving object changes

deceleration

Acceleration in a direction that is opposite the direction of motion is sometimes called \*\*\*.

acceleration

\*\*\* occurs when the speed of an object changes, or its direction of motion changes, or both.

fraction

분수

multiply

곱하다

multiplication

곱셈

denominator

분모

numerator

분자

common denominator

공통분모

isolate

분리하다, 격리하다

decimal

소수

divide

나누다

division

나눗셈

addition

더하

subtraction

빼기

consecutive

연이은, 연달아

natural number

1, 2, 3, 4 …..자연수

whole number

0, 1, 2, 3, 4….

integer

…. -2. -1, 0, 1, 2 …. 정수

rational number

유리수

irrational number

무리수