Summer 1 Physics Final

What is the acceleration of an object moving at constant velocity?

• 2 m/s²

• 1 m/s²

• 0 m/s²

• 0.8 m/s²

What is the difference between a vector quantity and a scalar quantity?

• A scalar has a magnitude and direction and a vector has only a magnitude

• A vector has a magnitude and direction and a scalar has only a magnitude

• A scalar has a direction and a vector has a magnitude

• None of the above

A bird flies 2 m/s. How far has the bird traveled after 1 min?

• 5 m

• 12 m

• 120 m

• 300 m

What is Newtons 1st law

• Inertia

• F=m*a

• Mass and acceleration

• force

Mr. Haughey crashed his car. When he crashed, the car stops but he keeps going forward. Which one of newtons laws is this.

• 2nd law

• 1st law

• 3rd law

• 4th law

Johnpal punched his wall. his wall punched him back in the opposite direction. Which one f Newtons laws is this

• 2nd law

• 3rd law

• 1st law

• 4th law

Which one of Newtons laws does this equation belong to. F=m*a

• 1st law

• 2nd law

• 3rd law

• 4th law

Which of these has the most potential energy.

• A

• B

• C

• D

If a football player wants to become better at tackling by increasing his or her kinetic energy, how can the player do this?

• Increase his/her height

• Increase his/her speed

• Increase his/her mass

• Decrease his/her speed

At which point is kinetic energy greatest?

• W
• X
• Y
• Z