Newtons 2nd law

Maya was riding her 20 kg bike and she accelerated at 10 m/s² to catch up with Noah and Elijah. What was the sum of all the force vectors acting on Maya's bike?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

James is trying to push a small car while Jackson is trying to push a large truck. Who needs to apply more force to accelerate their vehicle?

• James

• Jackson

Tags

NGSS.MS-PS2-2

Provide an example of Newton's 2nd Law

Tags

NGSS.MS-PS2-2

Luna, Aria, and Priya are conducting an experiment. They observe that when they apply more force to a toy car, it accelerates faster. True or False. This observation suggests that the acceleration of an object is directly proportional to the net force acting on it?

• True

• False

Tags

NGSS.MS-PS2-2

Abigail is participating in a science fair. She built a car model weighing 2500 kg and applied a net force of 5000 N to it. How fast will her car model accelerate?

• 20 m/s²

• 2 m/s²

• 0.5 m/s²

• 120 N

Tags

NGSS.MS-PS2-2

Nora is pushing a car with a force of 20,000 N. Benjamin argues that this is equivalent to moving 20,000 kg of mass at a rate of 1 m/s². Oliver is unsure. Is Benjamin's statement True or False?

• True

• False

Tags

NGSS.MS-PS2-2

Mia, Samuel, and Charlotte are observing a soccer ball at rest on the field. What happens if the soccer ball experiences unbalanced forces?

• the soccer ball remains at rest

• the soccer ball begins speeding up in an unpredictable direction

• the soccer ball begins moving in the direction of the net force

• the soccer ball begins moving opposite to the direction of net force

Tags

NGSS.MS-PS2-2

What is the net force?

• 40 N left

• 400 N right

• 0 N Balanced

• 40 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Charlotte is pushing a heavy box across the room. What unit is the force she's applying measured in?

• Newtons

• Joules

• Kilogram

• Work

Anika and Mia are helping their friend Arjun to move his 20 Kg cart. Arjun applies a 60 N force to push the cart, what is the acceleration of the cart if we can neglect the friction?

• 1200 m/s/s

• 0.33 m/s/s

• 20 m/s/s

• 3 m/s/s

Tags

NGSS.MS-PS2-2