4th IPC D.A.

What do all waves transfer?

• Matter

• Heat

• Electricity

• Energy

What is the number of complete waves passing a fixed point in a given amount of time?

• Amplitude

• Intensity

• Wavelength

• Frequency

What is the frequency of this wave?

• 1 Hz

• 5 Hz

• 10 Hz

Which type of waves have the longest wavelength?

• Visible light

• Radio waves

• X-rays

• Gamma-Rays

What is the distance between the calm sea and the highest wave called?

• Wave

• Frequency

• Amplitude

• Magnitude

 

Waves that require a medium to travel are:

• Mechanical

• Transverse

• Electromagnetic

• Longitudinal

What types of waves carry energy at a right angle or perpendicular to the direction of the energy flow?

• Longitudinal waves
• Transverse waves
• Sound waves
• P-waves

What is the formula to calculate speed?

• S = t/d
• S = d/t
• S = d x t
• S = t x d

What is the speed of a bus that travels 250 km in 2 hours?

Formula ?

Answer ?

• S= D/T

  125km/hr

• S= T/D

  521km/meters

• S=D/T Km/hr

• All fo the above

Reese can run 10 meters in 5 seconds. What is her speed?

• 5 meters/sec
• 2 meters/sec
• 5 miles/hour
• 2 miles/hour