Year 10 MCQ

What is the standard unit of measurement for work?

• Ampere

• Joule

• Newton

What two measurements are needed to calculate work?

• Time and distance

• Mass and Force

• Force and distance

In physics, work occurs when a _____ acts on an object to move it some distance from the start point.

• Voltage

• Power

• Force

If you spend 1 hour pushing as hard as you can on a wall, but the wall doesn't move. How much work have you done?

• 0 J

• 1 J

• 6 J

player kicks a ball with a force of 5 N. The ball travels 10 meters. What is the total work?

• 50 J

• 5 J

• 0 J

What is the standard unit of measurement for power?

• Watt

• Joule

• Newton

If it takes 50 J of work to climb a set of stairs, how fast would you have to climb them to use 5 Watts of power?

• 9 seconds

• 5 seconds

• 10 seconds

What type of energy is generated by the movement of electrons?

• Kinetic energy

• Electrical energy

• Potential energy

What type of energy can be generated by splitting atom?

• Potential energy

• Nuclear energy

• Electrical energy

If it takes 10 J of work to move a rock 15 meters in 5 seconds, what is the power?

• 1 W

• 2 W

• 5 W