Kinematics Equations

Which of the following is not a formula for kinematics?

• x = v₁t + 1/2at²

• v_f² = v_i² + 2ax

• a²+b² = c²

• v_f = v_i +at

Velocity is the rate of change of ...

• Acceleration

• Distance

• Speed

• Position

Acceleration due to gravity on Earth is ...

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NGSS.HS-PS2-4

An Indy 500 race car's velocity increases from +4.0 m/s to +36 m/s over a 4.0s time interval, what is the average acceleration?

• 12.34 m/s

• 8.0 m/s²

• 8.0 m/s

• 69 m/s²

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NGSS.HS-PS2-1

Which of the following is a kinematics variable?

• Displacement

• Time Interval

• Constant Acceleration

• All of the Above

Displacement is an example of which quantity

• Scalar

• Imaginary

• Vector

• Papa

If a particle has negative velocity and negative acceleration, its speed

• Zero

• Increases

• Decreases

• Constant

An airplane accelerates down a runway at 3.20 m/s² for 32.8 s until it finally lifts off the ground. Determine the distance traveled before takeoff.

• 1720 m

• 420 m

• 5.23 m

• 79 n

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NGSS.HS-PS2-1

A bike accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4 m. Determine the acceleration of the bike.

• 0.72 m/s²

• 0.712 m/s

• 0.712 m/s²

• 45.6 m/s2

Tags

NGSS.HS-PS2-1

It was once recorded that a Jaguar left skid marks that were 290 m in length. Assuming that the Jaguar skidded to a stop with a constant acceleration of -3.90 m/s2, determine the speed of the Jaguar before it began to skid.

• 12.48 m/s

• 28 m/s

• 44.4 m/s

• 47.6 m/s

Tags

NGSS.HS-PS2-1