Allana Columbres
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Allana Columbres
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PHYSICS 10

PHYSICS 10

Question 1 of 21

1

Scalar Quantities has no direction.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 21

1

How many dynes are there in a newton?

Select one of the following:

  • 10,000

  • 100,000

  • 1,000

Explanation

Question 3 of 21

1

Vector quantities has no direction.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 21

1

Both vector and scalar quantities has magnitude.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 21

1

When is an object most stable?

Select one of the following:

  • when the location of the center of gravity is near the support base

  • when the center of gravity is at the center of the object

Explanation

Question 6 of 21

1

When do you consider an object unstable?

Select one or more of the following:

  • When the center of gravity is at the center of the object

  • When it easily topples over

  • When the center of gravity is far from the center

  • When the center of gravity is lowered when given a tap.

Explanation

Question 7 of 21

1

Torque is a concurrent force

Select one of the following:

  • True
  • False

Explanation

Question 8 of 21

1

Torque isn't a force

Select one of the following:

  • True
  • False

Explanation

Question 9 of 21

1

Define torque.

Select one of the following:

  • Torque is a force that causes a rotation on objects.

  • A physical quantity that causes rotation.

Explanation

Question 10 of 21

1

How do you compute for the applied force (torque)

Select one of the following:

  • Multiply the other two forces

  • Add the other two forces

Explanation

Question 11 of 21

1

What is the direction of a positive torque?

Select one of the following:

  • Counterclockwise

  • Clockwise

Explanation

Question 12 of 21

1

What is the relationship between the radius and the torque?

Select one of the following:

  • Direct Proportion

  • Direct Square Proportion

  • Inverse Proportion

Explanation

Question 13 of 21

1

How do you compute for the amount of Torque produced by a force?

Select one of the following:

  • Torque=force*radius

  • Torque=radius/force

Explanation

Question 14 of 21

1

Contact forces:

Select one or more of the following:

  • Electric force

  • Buoyant force

  • friction

  • Magnetic force

  • Normal force

  • Applied force

  • Tension

  • Force of Gravity

Explanation

Question 15 of 21

1

Always directed upward:

Select one or more of the following:

  • Electric force

  • Buoyant force

  • friction

  • Magnetic force

  • Normal force

  • Applied force

  • Tension

  • gravity

Explanation

Question 16 of 21

1

Always parallel to the surfaces in contact:

Select one or more of the following:

  • Gravity

  • Tension

  • Applied force

  • Normal force

  • Magnetic force

  • friction

  • Buoyant force

  • Electric force

Explanation

Question 17 of 21

1

In any direction:

Select one or more of the following:

  • Electric force

  • Buoyant force

  • friction

  • Magnetic force

  • gravity

  • Tension

  • Normal force

  • Applied force

Explanation

Question 18 of 21

1

Force of attraction between 2 objects

Select one or more of the following:

  • Electric force

  • Buoyant force

  • friction

  • Magnetic force

  • Normal force

  • Applied force

  • Tension

  • Gravity

Explanation

Question 19 of 21

1

Always perpendicular to the stable surface.

Select one or more of the following:

  • Gravity

  • Tension

  • Applied Force

  • Normal force

  • Magnetic force

  • friction

  • Buoyant force

  • Electric force

Explanation

Question 20 of 21

1

Objects that are in equilibrium include:

Select one or more of the following:

  • constant speed

  • constant velocity

  • at rest

  • constant acceleration

Explanation

Question 21 of 21

1

An object having the length of 5m has its center of gravity at 3 meters. What would happen if the object was cut on its center of gravity?

Select one of the following:

  • The two halves would weigh the same

  • The longer one would have the greater mass

  • The shorter half would have the greater mass

Explanation

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