.
Using a force meter
Using a thermometer
Using a ruler
Pushes only
Pulls only
Pushes and pulls
The newton, n
The neutron, N
The newton, N
The moon has no atmosphere
The moon has no gravity
The force of gravity is weaker on the surface of the Moon than on the surface of the Earth.
20N
2N
200N
There must only be one force acting on it
The forces must be balanced
It must be very heavy
Use a shorter spanner
Use a longer pivot
Use a longer spanner
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