Battleship. Battle Ship. A. B. C. A. B. C. 1. 1. 2. 2. 3. 3. 4. 4. 5. 5. Blue Team. Red Team. A1. What happens when two identical forces act on an object in opposite directions? The object moves in the direction of the first force applied.
What happens when two identical forces act on an object in opposite directions?
D. The object does not move.
People often use simple machines to assist them in completing tasks. Someone would use a simple machine to:
D. make work easier
C. The force that occurs when the book rubs against the desk stops the book.
B. Kinetic Energy
What does this instrument measure?
C. the force of gravity on the object
At what point would the Speedy Demon roller coaster car have the most kinetic energy?
Compare the acceleration of a large truck to the acceleration of a small car if the same force were applied to each.
B. The truck will accelerate slower
When Joe jumps to the dock from his small boat, the boat dips into the water. This is an example of –
D. Newton's 3rd law
The unit of force is ____.
D. the Newton
Every force has a(n) ____ force.
D. gravity and your hand
What happens when two identical forces act on a object in opposite directions?
D. The object does not move
Who invented Battle Ship?
When a car suddenly stops, the objects in the back seat are thrown forward. This is due to:
D. Newton’s 1st Law of Motion
A gunpowder explosion creates hot gases which expand outward allowing a rifle to push forward on a bullet. Consistent with which of Newton’s Laws does the bullet push backwards on the rifle?
B. 3rd Law
What are the classes of levers?
A. 1, 2, 3
A point on which a lever balances is:
What simple machines make up an axe?
What decreases friction?
B. smooth surfaces
What is an example of a simple machine?
What does a mechanical advantage of 4 on a lever tell us?
D. We can lift four times our weight with the lever.
What is a simple machine?
D. All of the above.
An inclined plane is a:
Using a force of 50N a teacher pushed a computer cart across to another classroom 10 m away. How much work did the teacher do?
Read the information above. The ability of Mrs. Mitchell’s plant to grow upright is a growth response called ____.
D. Brown eyes
C. Nervous and muscular systems
How many ships are in a game of battleship?