Energy Graphs and Formulas

At which of the labeled x-coordinates is the particle slowing down?

• x=a

• x =b

• x=c

• x=d

What is the work done on the object during interval DE?

• -4 J

• 2 J

• 0 J

• 4 J

In the figure, what is the maximum speed of a 2.0g particle that oscillates between x = 2.0mm and x=8.0mm?

• 0 m/s

• 63 m/s

• 32 m/s

• 54 m/s

A system in which only one particle can move has the potential energy shown in the figure. What is the x-component of the force on the particle at x =5 cm?

• -100 N

• 0 N

• 100 N

• -50 N

Tags

NGSS.HS-PS2-1

A system in which only one particle can move has the potential energy shown in the figure. What is the x-component of the force on the particle at x =25 cm?

• 1 N

• 0 N

• -100 N

• -50 N

Tags

NGSS.HS-PS2-1

What is the final kinetic energy of the system for the process shown in the figure if E1 = 4 J ?

• 2 J

• 4 J

• 6 J

• 8 J

Tags

NGSS.HS-PS3-1

What is the impulse on a 3.0 kg particle that experiences the force shown in the figure below?

• 6000 N*s

• 667 N*s

• -667 N*s

• 6 N*s

Tags

NGSS.HS-PS2-1