A man propelled upward and then down into the swimming pool as he jumps on the diving board, the diving board simultaneously exerts an equal but upward force on the man. Which of the following demonstrates Isaac Newton's law of motions ?

• Law of Inertia

• Law of Gravity

• Law of Acceleration

• Law of Interaction

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NGSS.MS-PS2-1

A kind of force that produces acceleration

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The expanded unit for Force (N)

• Kg.N

• Kg. $\frac{m}{s}$

• N. $\frac{m}{s^2}$

• Kg. $\frac{m}{s^2}$

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Kind of force that is present when direct touching or collision of the interacting objects is observed.

• unbalanced force

• frictional force

• buoyant force

• contact force

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It is the tendency of a body to stay at rest when its is initially at rest or stay in uniform motion in a straight line when initially in motion unless acted upon by an external force.

• Acceleration

• Balance force

• Inertia

• Gravitational Force

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When a card is flicked the coin fell into the glass. Where is the force exerted/ applied in the homescilab experiment( DIP INTO)

• Glass

• Coin

• Card

• Hand

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The laws of motion was created and formulated by______.

• Galileo Galilee

• John Dalton

• Isaac Newton

• Thomas Alba Edison

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It is a useful representation of all forces acting on an object in order to determine the net force that causes it to accelerate.

• Vertical net force

• Horizontal net force

• Net force

• Free Body Diagram

Which of the following is the BEST friction material in a slippery floor?

• Newspaper

• Rag

• Clothes

• Rubber shoes

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NGSS.MS-ETS1-1

Which of the following is the ACCELERATION of a 5.0 kg loaded box when pushed on the floor by a horizontal force of 52N?

• 10 N

• 10.4 m/s^2

• 10.4 m/s

• 260 m/ $s^2$

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