200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt Types of Forces Know your Units Which Law and Why? Speed Distance Time Hodge Podge
What is the force that pulls down?
GRAVITY
What is the force that occurs when two things rub together?
FRICTION
What is the force caused by a Magnetic Field?
Magnetic Force
What is the force from liquids (the ocean) called?
Buoyancy
What is the type of force in a bungee cord?
Elastic
Forces are measured in it
NEWTONS
What is a Unit for Distance?
Can be C,. Km, m, inches or feet
Years are a unit of?
Time
How far is a synonym of?
Distance
What are three Units for Speed?
Can be any unit of distance/ any unit of time? Km/hr, miles/ sec
A rocket ship launching into space
3 rd Law- force from rockets cause rocket to go in the opposite direction
Ball moving left and car suddenly turns right
1 st law of Motion inertia
Pushing down on the table and the table pushing back on you
3 rd law – every action force has an opposite and equal reaction force
Using a cricket bat to hit a tennis ball or a bowling ball, which would accelerate further?
2 nd law Force = mass x acceleration
What speed is the bike traveling at is it travels 300km in 3 hours?
100km/ hour
How long is the drive if your uncle is speeding 50km/ hr and you have to go 200 km?
4 hours
If a dolphin swims at a speed of 40 miles/ hour, how far does it swim in 8 hours
320 miles
If a man runs 100 meters in 10 seconds, what is his speed?
10 meters/ second
How far have you walked if you are walking at a speed of 5km/ hour for 5 hours?
25 km
Who was the scientist that gave us the 3 laws of motion?
Sir Isaac Newton
What is the important vocabulary word used to describe the first law of motion?
INERTIA
How do you calculate momentum?
Momentum = Speed x Velocity
What is velocity?
Velocity is speed in a given direction
What is the formula for Newton’s second law of motion?
Force = mass X acceleration
Why did the apple fall from the tree?
Gravity