The standard SI unit of force is the __________, which allows for the fair comparison of different mechanical interactions.
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Practise MYP Physics questions on 1.3 Forces and Effects of Forces and review the explanations to check your understanding.
Use these questions for topic practice and to find ideas you want to revisit in your notes or lessons.
The standard SI unit of force is the __________, which allows for the fair comparison of different mechanical interactions.
Non-contact forces, such as gravity and magnetism, are said to act through __________ that surround the objects, requiring no physical touch.
A balloon is rubbed against a person's hair and then sticks to a wall. Which type of force is primarily responsible for the balloon sticking to the wall?
When a stone is submerged in water, it feels lighter than when it is in the air. Which force is responsible for this reduction in the apparent weight of the stone?
True or False: According to the ideal gas model, air resistance is independent of the surface area of the moving object.
Kilogram
Joule
Newton
Watt
fields
fluids
contact points
wires
Magnetic force
Gravitational force
Electrostatic force
Normal reaction
Normal reaction
Magnetic force
Tension
Upthrust
True
False