Physics Project 1 - Veactordy

Definitions

100

The definition of Time

The interval over which change occurs

200

The definition of Speed

A scalar or magnitude that has no direction associated with it.

300

The definition of a Scalar

A quantity that has size but not direction, aka magnitude.

400

The definition of Acceleration

The rate at which an object's velocity changes over time

500

The definition of a Vector

A quantity with direction and magnitude. (OH YEAHHHHHH)

Vector Problem

100

a = (4, 5) and b = (1, 4). What is the combined Vector? (Use Vector Addition)

(5, 9)

200

a=(4, 5) b=(6, 7), a ⨉ b=?(Use Vector Multiplication)

59

300

a=(5, 6) b=(9, 10) a ⨉ b=? (Use Vector Multiplication)

105

400

((5+60), (40+100)) ((7+20), (25+10)) What is the Vector (Use Vector Addition)

(92, 175)

500

(25, 64) (49, 36) What is the Vector (Use Vector Addition)

(74, 100)

Acceleration Problem

100

vi=0 m/s vf=42 m/s t=6s What is the acceleration?

7m/s²

200

vi=67 m/s vf=32 m/s t=7s What is the acceleration?

-5m/s²

300

vi=31 m/s vf=54 m/s t=5.3s What is the acceleration?

-4.34m/s²

400

vi=73.5 m/s vf=108.3 m/s t=12.6s What is the acceleration?

-2.76m/s²

500

vi=23 m/s vf=1829/31 m/s t=6s What is the acceleration?

-6m/s²

Magnitude Problem

100

u=(12,5) What is the magnitude?

13

200

v=(7, 4) What is the magnitude?

8.06

300

d=(14, 92) What is the magnitude?

93.06

400

g=((32 x 7), ((28x47)) What is the magnitude?

1334.93

500

z=(194587235827, 2038458777832485) What is the magnitude?

2.0384588e+15 or 2.0384588x10¹⁵

Word Problem

100

Two bullets are at (5,6) and (8,9), going toward the target. If you use Vector Addition (a+c, b+d)=? What would be the resulting Vector?

(13,15)

200

A roller coaster can accelerate from rest to 80.00 m/s, and the time interval is 2.00 seconds. What is the acceleration?

40m/s²

300

Two bombs are dropping out of a plane and are at a=(11, 12) and b=(4, 2) if you use Vector Multiplication (a*b+c*d)=? What would be the resulting Vector?

68

400

An apple is falling down a tree from rest to 100m/s, to fall on Issac Newton’s head in a time interval of 1 second. What is the acceleration?

100(m/s²)

500

The plane is about to crash on the runway at 300m/s, from the normal elevation speed of 150m/s, with a time interval of 0.5 seconds. What is the plane’s acceleration?

300(m/s²)