1)The SPEED of an object tells us how fast this object is moving, bit it doesn't indicate the direction of :
Speed = distance/time
2) The VELOVITY of an object tells us how fast this object is moving and in which direction it's moving ( If UP, then it's positive. If DOWN, then it's negative. Same logic for moving right (+) or left (opposite to right, then -)
Velocity = distance/time
In short te absolute value of Velocity = Value of speed:
| Velocity | = Speed
Instantaneous Velocity is the measure of how fast an object is traveling at a certain time period. Velocity is a vector which means it includes magnitude and direction. You would find it out by dividing the distance by the time at that certain moment.
Answer:
-5 1/4 would be your answer.
Step-by-step explanation:
Keep in mind that if the question asks you to divide the fractions you have to change it to multiplication. And if you change it to multiplication the fraction that you have to divide with will switch numbers.
Basically I did:
7/8 / -1/6
= 7/8 x -6/1
= 7/8 x -6 = -21/4 = -5 1/4
8.8 squared + 9.5 squared = square root 12.94 rounded 12.1