WorksheetsU1 Quiz: Rocketry and Collisions
Total questions: 32
Worksheet time: 32mins
Which type of force is the cat using on the pizza box?
push
pull
gravity
friction
Which type of force is being used by the dog?
push
pull
gravity
friction
The dog pulled with a great amount of force therefore
the acceleration is less
the acceleration is more
the mass increased
the mass decreased
using the same force on different objects with different masses, the object with less mass
will accelerate quicker
will accelerate slower
will not move
will accelerate at the same speed
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
When we throw anything in air it always falls down because of _____
Friction
Gravity
Solid
motion
The force that pushes a plane forward
lift
thrust
weight
drag
What two forces slow a rocket down as it is being launched?
Thrust & Lift
Weight & Drag
The force supplied by the rocket engine must be strong enough to overcome...
Gravity
Weight
Thrust
The nose cone of the rocket is shaped to...
Increase thrust
Decrease drag
Increase drag
The force used to provide lift for the rocket is...
Weight
Control
Thrust
Inertia
When the rocket engine is falling back down towards earth it is in...
Air resistance
Free fall
Velocity
Why is it important to have fins on your rocket?
They stabilize the rocket
The reduce drag
They evenly distributes the weight
Why is it important to have fins on your rocket?
They stabilize the rocket
The reduce drag
They evenly distributes the weight
A rocket will remain on the launch pad until an unbalanced force is exerted on the rocket, propelling it upward.
True
False
As your rocket falls back to Earth, the parachute creates
strong gravitational force
Newton's 2nd law
Newton's 1st law
air resistance
In water rockets wind would provide this force.
What is the name of the force that is responsible for pulling a falling object to the earth’s surface?
air drag
gravity
kinetic energy
potential energy
I want to get the most thrust from my rocket. What kind of nozzle do I need?
A narrow nozzle
A wide nozzle
It doesn't matter
