blubalubba

What is required for their to be work?

• force

• displacement

• Both force and displacement

• Joules

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)

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.MS-PS3-1

NGSS.MS-PS3-5

How do you calculate power?

• P = W/t

• P = E/t

• P = w * t

• None of the above

How much work is being done with 200 N of force over 426 meters?

• 85,200 J
• 45,620 J
• 90,480 J
• 62,329 J

The SI unit of work is?

• Joules
• Watts
• Newtons
• meters

Tags

NGSS.MS-PS3-5

The SI unit for power is...?

• Watts
• Joules
• Newtons
• Meters

What is the formula for Kinetic Energy?

• PE = m*g*h
• KE = 1/2m*v2
• W = F*d
• P = W/t

Tags

NGSS.HS-PS2-1

If 150 Joules of work is needed to move a box 10 meters, what force was used? 

• 1500 N
• 15 N
• 1.5 N
• 150 N