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Forces and Their Effects Quiz

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Questions and Answers

What is the SI unit of force?

Watt

Joule

Newton (correct)

Pascal

What type of quantity is force?

Magnitude

Scalar

Vector (correct)

Direction

Which concept makes the everyday notion of pushing or pulling mathematically precise?

Energy

Work

Force (correct)

Power

What is the rotational version of force called?

Torque (B) Signup and view all the answers

In an extended body, what do each part often apply on the adjacent parts?

Forces (C) Signup and view all the answers

What is the dominant force in the interactions of atoms and molecules?

Electromagnetic force (A) Signup and view all the answers

What creates electromagnetic fields in the vicinity of charged particles?

Combination of electrostatics and magnetism (D) Signup and view all the answers

At high energy, which two forces are unified as a single electroweak force?

Weak force and electromagnetic force (A) Signup and view all the answers

What type of interaction occurs exclusively between charged particles in relative motion?

Magnetism (C) Signup and view all the answers

What force can accelerate other charged particles via the Lorentz force?

Electromagnetic force (B) Signup and view all the answers