Q1P8:Review_ Mass, Weight, and Inertia

Which of the following is a scalar quantity?

• Mass

• Force

• Acceleration

• Velocity

What is the SI unit of mass?

• gram

• pound

• kilogram

• ton

Which of the following is a measure of the gravitational force acting on an object?

• velocity

• mass

• weight

• force

What is the relationship between mass and inertia?

• They are directly proportional.

• Inertia is a measure of mass.

• They are not related.

• They are inversely proportional.

Which of the following statements is true?

• Truck has less inertia than the bike.

• Truck has more inertia than the bike.

• Truck and bike have the same inertia.

• Bike has more inertia than the truck.

What is the formula to calculate weight from mass?

• W = m / g

• W = m * g

• W = m + g

• W = m - g

Which of the following is a measure of an object's resistance to changes in motion?

• inertia

• friction

• velocity

• acceleration

If the mass of an object doubles, what happens to its inertia?

• Its inertia doubles.

• Its inertia increases by half.

• Its inertia decreases.

• Its inertia remains the same.

What is the weight of a 10 kg object on Earth? (Assuming g = 10 m/s²)