Newtons 2nd Law Calculations

Sophia, whose mass is 52 kg, experienced a net force of 1800 N at the bottom of a roller coaster loop during her school's physics field trip to the local amusement park. Determine Sophia's acceleration at this location.

• 10.2 m/s/s

• 1852 m/s/s

• 5600 m/s/s

• 34.6 m/s/s

Tags

NGSS.HS-PS2-1

Determine the net force required to accelerate a 540-kg ultralight car at 2.7 m/s².

• 1458 N

• 200 N

• 55 N

• 1987 N

Tags

NGSS.HS-PS2-1

Which free body diagrams show balanced forces? (You can select more than 1)

• A

• B

• C

• D

• E

Tags

NGSS.HS-PS2-1

Which of the freebody diagrams show unbalanced forces?

• A

• B

• C

• D

Tags

NGSS.HS-PS2-1

Use the free-body diagram shown to determine the acceleration of this 91.8-kg object.

• 150 m/s/s down

• 1.63 m/s/s down

• 5.2 m/s/s down

• 110 ms/s/s up

Tags

NGSS.HS-PS2-1

An object is experiencing a constant acceleration of

2.11 m/s/s. It is being pushed along a horizontal surface by a 600-Newton force and experiences an opposing force of 475 Newtons. What is the mass of the object?

• 125 kg

• 59.2 kg

• 24.2 kg

• 10.4 kg

Tags

NGSS.HS-PS2-1

While skydiving, Dee Selerate opens her parachute and her 53.4-kg body immediately accelerates upward for an instant at 8.66 m/s/s. Determine the upward force experienced by Dee during this instant.

• 986.3 N

• 321.4 N

• 53.6 N

• 1045.2 N

Tags

NGSS.HS-PS2-1

A rightward force is applied to a 6-kg object to move it across a rough surface at constant velocity. The object encounters 15 N of frictional force. What is the applied force on the object?

• 0 N

• 25 N

• 75 N

• 15 N

Tags

NGSS.HS-PS2-1