Physics Quiz: Momentum, Laws of Motion, Weight and Gravity

What happens to a stationary object if the resultant force is zero?

• It remains stationary

• It starts moving in the opposite direction

• It accelerates in the same direction

• It slows down gradually

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NGSS.MS-PS2-2

Which of the following is the formula for weight?

• W = m × g

• F = m / a

• W = m + g

• F = m + a

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According to the 2nd Law of Motion, what is the formula for force?

• F = m × a

• F = m x v

• F = m × d

• F = m + g

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What is the force exerted on a 10-kg ball with an acceleration of 2 m/s²?

• 5 N

• 10 N

• 20 N

• 40 N

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What is the weight of a lunch box that has a mass of 1.2 kg?

• 1.2 N

• 9.8 N

• 11.76 N

• 14.4 N

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Which of the following is NOT a unit of acceleration?

• Newtons (N)

• Meters per second squared (m/s²)

• Miles per hour squared (mph²)

• Kilometers per hour squared (km/h²)

What is the formula for calculating momentum?

• p = m + v

• p = m - v

• p = m * v

• p = m / v

Which law of motion states that an object at rest will remain at rest, and an object in motion will continue in motion with the same speed and in the same direction, unless acted upon by an unbalanced force?

• First Law of Motion

• Second Law of Motion

• Third Law of Motion

• Law of Universal Gravitation

Which law of motion states that the acceleration of an object is directly proportional to the net force acting on the object and inversely proportional to its mass?

• First Law of Motion

• Second Law of Motion

• Third Law of Motion

• Law of Universal Gravitation

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When a baseball player swings the bat with a greater force, what happens to the acceleration of the bat-ball system?

• The acceleration decreases

• The acceleration increases

• The acceleration remains the same

• The acceleration cannot be determined

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