Physical Science Q1 Exam review

A tug of war where nobody wins in an example of _____________ forces.

Which is not an example of sliding friction?

A kid on a trampoline pushes down with her feet, and the trampoline pushes her up....why?

If your experimental data doesn't fit your hypothesis, you should do what?

A 0.5 kg ball is bounced with a force of 120 N. Calculate the acceleration.

Which is the best example of Newton's law of action-reaction?

The combination of all the forces acting on an object  is called the:

To reduce friction on your sliding board at the playground, you can:

What is the acceleration on the graph between 8 and 10 seconds?

The law that says unbalanced forces acting on objects equals mass times acceleration is:

Cliff divers, weighing 60 kg and 67 kg, make 20 m dive; who has more grav. attraction to earth?

Cars of same mass are put at different distances from each other; which has most grav. force?

Which pair experiences the greatest strong nuclear force?

WS Band rides buses home from football game at 108 km/hr west for 0.4 hrs. Calculate distance.

The SI unit for speed/velocity is:

The friction between your brush and your hair is an example of:

Which is the most accurate statement about scientific laws?

Tim rode on the trail behind the school; graph shows what happening from 1000 to 1800 seconds?

The difference between speed and velocity is that velocity includes____________ .

Weight is best described as:

Speed of light is 300,000,000 m/s. How would you write this in scientific notation?

When an object slows down, the acceleration is

What is the order of the fundamental forces from strongest to weakest?

A telescope is 280 cm long. Its length in meters is __________

Miss Curran ran through Animal Kingdom to see the gorillas; graph shows her acceleration as:

Which of the laws of motion explains why couch potatoes don't want to move?

If the net force acting on a stationary object is zero, the object will: