1Question
What is a force?
2Question
Is a push a force?
3Question
Is a pull a force?
4Question
What force pulls objects toward Earth?
5Question
What happens when a force makes an object move?
6Question
Name one example of a force in everyday life.
7Question
When you press a robot button, are you applying a force?
8Question
What do we call the force that slows moving objects down?
9Question
True or false: Forces can change the direction of motion.
10Question
True or false: Forces can change the speed of motion.
11Question
What force helps a robot's wheels grip the floor?
12Question
What force acts on objects even when they are not moving?
13Question
If two people push a box in the same direction, what happens to the force?
14Question
If one person pushes harder than another in the opposite direction, which force wins?
15Question
What is a balanced force?
16Question
What happens when forces are balanced?
17Question
What happens when forces are unbalanced?
18Question
A robot moves forward. What type of force can make it speed up?
19Question
What type of force can make a robot stop?
20Question
Why do robot wheels need traction?
21Question
What force pulls a ball back to the ground after it is thrown?
22Question
What is the force between two surfaces that rub against each other?
23Question
If a robot arm lifts an object, what force must it use?
24Question
Does a heavier object usually need more force to move?
25Question
What is the name of the force that acts in the opposite direction to motion on many surfaces?
26Question
Why do robots sometimes need stronger motors?
27Question
What is the effect of force on a stationary object?
28Question
What is the effect of force on a moving object?
29Question
If two equal forces pull a robot in opposite directions, what happens?
30Question
What kind of force is used when a robot arm closes a gripper?
31Question
Name one way to reduce friction on a robot.
32Question
Name one way to increase friction on a robot.
33Question
Why is friction important for walking robots?
34Question
What force causes objects to fall downward when dropped?
35Question
What happens to a robot if the force pushing it forward becomes stronger?
36Question
What happens to a robot if forces on it are equal?
37Question
Which is stronger in a tug-of-war if one team pulls harder?
38Question
How can force help a robot turn left or right?
39Question
Why do engineers think about forces when building robots?
40Question
Explain in one sentence how forces help robots move.