TEKS:P.7D/E Impulse and Conservation of Momentum

The ________ says that the impulse on an object is equal to the object's change in momentum.

• momentum theorem

• law of conservation of momentum

• impulse-momentum theorem

• law of conservation of impulse

Tags

NGSS.HS-PS2-2

Momentum is the product of an object's (a)   and its velocity.

Tags

NGSS.HS-PS2-2

Impulse is the product of the average force on an object and the _________.

• time interval over which the force acts

• speed of the object

• mass of the object

• distance the object travels

For an isolated system, which equals zero?

• net external force

• total mass

• velocity of the center of mass

• total momentum

Tags

NGSS.HS-PS2-2

________ says that the momentum of a closed, isolated system does not change.

• The law of conservation of momentum

• The impulse-momentum theorem

• Newton's third law of motion

• Newton's second law of motion

Tags

NGSS.HS-PS2-2

The net external force acting on a closed system is always zero.

• True

• False

Tags

NGSS.HS-PS2-2

The law of conservation of angular momentum states that if no external torque acts on an object, then its angular momentum does not change.

• True

• False

Tags

NGSS.HS-PS2-2

The product of a rotating object's _______ and angular velocity is its angular momentum.

• weight

• mass

• rotational inertia

• torque

The _______ says that the angular impulse on an object is equal to the object's change in angular momentum.

• law of conservation of angular momentum

• angular impulse-angular momentum theorem

• angular momentum theorem

• law of conservation of angular impulse

The momentum of an object depends upon the object's ___________&_____________.

• size and shape

• mass and speed

• mass and veloctiy

• mass and energy

Tags

NGSS.HS-PS2-2