M2/4 Extra Class in Science

If an object is in motion it will remain ______, unless an external force act on it.

A car accelerates from a standstill to 70 m/s in 10 seconds. What is acceleration?

What happens when unbalanced forces act on an object at rest?

The sum of all forces acting on an object and direction

Why does a book on a table not move?

The English Scientist who developed three laws of motion was called:

Find the velocity of a truck that travels 75 miles north in 2.5 hours.

An automobile you are riding in suddenly stops, but you continue to go forward.

How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s?

The correct equation to calculate speed is

The tendency of an object to resist a change in its motion

After completing one trip on a roller coaster, the roller coaster's ________ is zero.

Sara walks from Point A to Point B. Which is true?

If there are two forces going in the SAME direction, how would you get the amount of net force?

What kind(s) of objects have inertia?

Forces that have a net force of zero ( the object is still).

Jacob ran a 5k in 24 minutes.

Which object will have greater acceleration when both are thrown with the same force in the same direction

If Mrs. Dircks dropped her Pepsi bottle, what is the force that pulls the bottle to the ground?

A dog runs with an initial speed of 7.5 m/s on a floor. It slides to a stop in 15 seconds. What is acceleration?

Macie walks in the door of the movie theater and then stops to look for an open seat.

Mariah rides the escalator three floors up and then turns right to get to her favorite store in the mall.

What can a force do?

Anda moved the science table 34 cm to the right(and it annoyed the teacher!)

What is the net force?

Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's displacement?

If the net force is 0 the object will ____________.

A ____________ is a push or a pull on an object.

Scott travels north 5 miles and then goes west 3 miles before coming straight back south 2 miles. What is his distance?

Shona cycles at an average speed of 8km/h. How far has she traveled if she cycles for 4 hours?

A storm is traveling 25 km/hr eastward

Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's distance?

According to Newton's Second Law, which would take more force to slow down?

When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

One object has twice as much mass as another object. The first object also has also twice as much...

Find the distance Sara walks from A to B, B to C then C to D?