SCIENCE QUIZ MADE BY LAPIS

Who discovered gravity?

• Archimedes

• Galileo Galilei

• Isaac Newton

• Albert Einstein

What is the unit of Force?

• N - Newton

• F - Force

• M - Force

• kg - Newton

What is the unit of Mass?

• N - Mass

• Ms - Mass

• kg - Mass

• m - Mass

How many laws do Newton have?

• 2

• 4

• 1

• 3

What is the 2nd law of motion?

• Law of inertia

• Law of Acceleration

• Uniform circular motion

• Law of Interaction

What is the formula of finding kinetic energy?

• KE = 1/2 x v² x m

• KE = v² x m

• KE = 1/2 x m x v²

• KE = v² x m x 1/2

What is the 1st law of motion?

• Stationary

• Inertia

• Action and Reaction

• Force

The following illustrates how an ____ of an object moving horizontally at constant velocity force.

• Uniform circular force

• FBD

• Radius

• Centripetal force

An object in uniform circular motion is kept in a circle by an inward force called ____

• Centrifugal force

• Object

• Radius

• Centripetal force

If a man moves a large box that weighs 10 Newton 20 seconds in 30 seconds, how much power was used?

• 6.67 watts

• 8.30 watts

• 0.69 Joules

• 2.45 WATTS