Force and Motion
Forces acting in the same direction are ___________.
Forces acting in the opposite direction are _________.
Added
Subtracted
Fill in the blank.
Newtons first law states ____________________________________________________________________.
An object at rest will stay at rest and an object in motion will stay in motion until acted on by and outside force.
what does a horizontal line on a speed - time graph represent?
Constant speed
What are the 6 kingdoms?
What part of the cell gives the cells its energy?
Mitochondria
75 N to the right
A car sitting atop a large hill would be an example of what type of energy?
Potential energy
If you push a friend on a swing that has a mass of 40 kg and she accelerates at a rate of 5 m/s2, how much force did you exert?
200 N
What are the 3 domians?
Bacteria, Archaebacteria, Eukarya
What part of the cell stores the food and water for the cell?
Sally is pushing a shopping cart with a force of 20 N to the left. Because the wheels are stuck, the friction caused by the ground is exerting a force of 8 N in the opposite direction. Calculate the net force on the shopping cart, including an arrow indicating what direction the shopping cart is going.
12 N to the left
Newtons Second Law states ___________________________________________.
force is equal to the mass of an object multiplied by the acceleration of the object.
On the graph, where would the object have the most amount of potential energy and the most amount of kinetic energy.
Most kinetic - at the bottom
What are the producer and primary consumers in this food web?
Producers- Trees and Grass
Primary consumers- Deer, Mouse, Grasshopper
What organelle is labeled number 11?
Mitochondria
You push a friend sitting on a swing. She has a mass of 50 kg and accelerates at a rate of 4 m/s2. Find the force you exerted.
200 Newtons
What type of energy would be the result of rubbing your hands together?
Thermal energy
What does it mean when a cell is prokaryotic?
What does it mean when a cell is eukaryotic?
Prokaryotic - No nucleus
Eukaryotic - Has a nucleus
According to the food web, what family does Felis Domesticus belong to?
Fellidae
What organelle is labeled number 10?
Cytoplasm
How much force would it take to push another, larger friend who has a mass of 70 kg to accelerate at the same rate of 4 m/s2?
280 Newtons
When you get into a car accident without your seatbelt on and you fly forward, this is an example of what Law of Motion?
Newtons First Law
An object in motion will stay in motion
What two kingdoms are prokaryotic?
bacteria and archaeabacteria
Chordata
What organelle is labeled number 1?
Vacuole