Bal/UnB Forces & Types of Energy

What type of energy is stored in a stretched rubber band?

• Gravitational potential energy

• Elastic potential energy

• Chemical potential energy

• Kinetic energy

Tags

TEKS.SCI.6.8A

Which of the following forces acts to slow down a moving object on a surface?

• Gravity

• Friction

• Magnetism

• Applied force

Tags

TEKS.SCI.6.7A

A book is resting on a table. Which force is acting upwards on the book?

• Gravity

• Friction

• Normal force

• Magnetic force

Tags

TEKS.SCI.6.7A

Calculate the net force on an object if a 10 N force is applied to the right and a 4 N force is applied to the left.

• 6 N to the right

• 14 N to the right

• 6 N to the left

• 14 N to the left

Tags

TEKS.SCI.6.7B

Which of the following scenarios best illustrates Newton's Third Law of Motion?

• A ball rolling down a hill

• A rocket launching into space

• A car accelerating on a highway

• A book lying on a table

Tags

TEKS.SCI.6.7C

Compare and contrast gravitational potential energy and kinetic energy.

• Both are forms of energy, but gravitational potential energy is due to position, while kinetic energy is due to motion.

• Both are forms of energy, but gravitational potential energy is due to motion, while kinetic energy is due to position.

• Gravitational potential energy is a force, while kinetic energy is a form of energy.

• Kinetic energy is a force, while gravitational potential energy is a form of energy.

Tags

TEKS.SCI.6.8A

Which type of energy transformation occurs when a battery powers a flashlight?

• Chemical potential energy to kinetic energy

• Chemical potential energy to light energy

• Gravitational potential energy to light energy

• Elastic potential energy to kinetic energy

Tags

TEKS.SCI.6.8A

Explain how friction affects the motion of a sliding object.

• Friction increases the speed of the object.

• Friction decreases the speed of the object.

• Friction has no effect on the object's speed.

• Friction changes the direction of the object's motion.

Tags

TEKS.SCI.6.7A

A 5 kg object is subjected to two forces: 15 N to the right and 10 N to the left. What is the net force acting on the object?

• 5 N to the right

• 25 N to the right

• 5 N to the left

• 25 N to the left

Tags

TEKS.SCI.6.7B

Which of the following is an example of elastic potential energy?

• A rock at the edge of a cliff

• A compressed spring

• A moving car

• A lit candle

Tags

TEKS.SCI.6.8A