Y5 - Forces Flashcards
1
Q
A
2
Q
G,L,P
What are 3 types of simple machines?
A
3
Q
What did Galileo discover about falling objects?
A
4
Q
What do levers in a machine do?
A
help lift heavy objects off the ground
5
Q
What do gears in a machine do?
A
turn a small force into a big one (bicycle)
6
Q
What do pulleys in a machine do?
A
lift heavy objects (lifts and cranes)
7
Q
How does upthrust work?
A
8
Q
What are forces measured in?
A
9
Q
A
10
Q
A
11
Q
A