Newton's Laws CFA #3

Newton's 1st law states that if the ____ ________ acting on an object is zero, the object will remain at rest or move in a straight line with a constant speed.

• total force

• Net force

• Natural force

• zero force

Newton's 3rd Law states that for ever action there is an equal and opposite ________.

• reaction

• satisfaction

• fraction

• transaction

Tags

NGSS.MS-PS2-1

A ______ is a push or pull on an object.

• force

• speed

• acceleration

• velocity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

A force that causes an object to slow down when it touches another object is _________.

• gravity

• friction

• inertia

• Newton

Newton's 2nd Law says the acceleration of an object depends on its _______ and ______. (Choose two answers)

• force or applied force

• weight

• gravity

• mass

Tags

NGSS.MS-PS2-2

if an object stays still or continues moving at the same speed and in the same direction, it is a _______ force.

• weak

• strong

• balanced

• unbalanced

Tags

NGSS.MS-PS2-2

Net force is a combination of all ________ acting on an object.

• forces

• speeds

• accelerations

• velocities

Tags

NGSS.MS-PS2-2

What kind of forces are unequal and cause movement?

• Unbalanced forces

• Balanced forces

• Friction

• Terminal velocity

What law is best described by inertia?

• 1st
• 2nd
• 3rd

Objects tendency to resist change

• Friction
• Inertia
• Force
• Gravity