Science 10 - Everything Reviewer

Which formula is BEST used to find the final velocity if everything is given except time?

Which has the greatest number of significant figures?

What is the unit of acceleration?

• Meters per second squared

• Meters squared per second

• Meters per second

• Meters

What is the SI unit of mechanical power?

• Watts

• Joules

• Newtons

• Amperes

What is the SI unit of time?

• Seconds

• Minutes

• Hours

• Milliseconds

What is the SI unit of force?

• Newtons

• Joules

• Watts

• Amperes

Which of the following is a vector quantity?

• Acceleration

• Distance

• Speed

• Time

Which is a physical quantity?

• Mass

• Meters

• Seconds

• Degrees Fahrenheit

What is the work done by gravity on an elevator that's going up with constant speed?

• Negative

• Positive

• Zero

• Changing

What is the unit of change in momentum?

• Kilogram-meters per second

• Newton-seconds

• Newtons per second

• Newtons