Work and Energy Review

What is required for their to be work?

• force

• displacement

• Both force and displacement

• Joules

If the velocity is constant work must equal:

• 0 J

• 10 J

• 100 J

• 1000 J

What is the equation for Work without angles

• f=xd

• W=fd

• d=fx

• Why am I here

What is the equation for work with angles

• I=dc

• F=dcos(x)

• W=Fdcos(θ)

• W=Fdcos(x)

True or False: Work is a Vector Quantity

• True

• False

True or False: Work can be negative

• True

• False

What is kinetic energy?

• Joules

• The energy of an object that is due to the object’s motion

• The energy of an object that is not due to the object’s motion

• Work

Tags

NGSS.HS-PS3-2

Which equation states the Work-Kinetic Energy Theorem

• Wnet=0

• KE=0

• W_net=∆KE

• W_net=-∆KE

Tags

NGSS.HS-PS3-3

Which of the following are kinds of Potential Energy?

• Kinetic, thermal, and sound potential energy
• Light, magnetic, and electrical potential energy
• Friction, air, and heat potential energy
• Gravitational, elastic, chemical, and nuclear potential energy

Tags

NGSS.HS-PS2-4

What is K?

• Acceleration
• Mass
• Distance
• Spring constant