Science peta

What has the highest frequency in the electromagnetic spectrum?

• Ultraviolet rays

• Gamma rays

• X-rays

• Radio

What is NOT a characteristic of a sound wave?

• Pitch

• Timbre

• Loudness

• Frequency

Where does sound travel faster?

• Solids

• Gas

• Liquid

• Vacuum

How do you find the acceleration of an object?

• Final velocity - initial velocity ÷ time

• Initial velocity + (acceleration x time)

• Final velocity - (acceleration x time)

• Final velocity - initial velocity ÷ acceleration

What is the speed of an object that traveled 60 miles in 50 seconds

• 4.8 m/s

• 2.1 m/s

• 1.2 m/s

• 1.4 m/s

If a car traveled 170 miles with the speed of 20 m/s how long did it travel?

• 3.6 seconds

• 6 seconds

• 9.5 seconds

• 8.5 seconds

A car accelerates at a rate of 10 m/s² if it's original speed is 20 m/s how long will it take for the car to reach a final speed of 50 m/s

• 3 seconds

• 5.6 seconds

• 2.9 seconds

• 4.5 seconds

A plane traveled 450km/h for west in 5 hours how far did it travel?

• 2000 kilometres

• 2500 kilometres

• 2600 kilometres

• 2250 kilometres

If a plane traveled a distance of 300 meters in 2.3 seconds how fast was it going?

• 130.5 m/s

• 120.45 m/s

• 130.43 m/s

• 123.43 m/s

If a man is walking by foot going at 5 m/s how far did he travel if he walked for 20 seconds

• 110 miles

• 100 miles

• 90 miles

• 105 miles