مراجعة فيزياء ثالث ثانوي

What is the theory of relativity?

• Theory

• Hypothesis

• Conclusion

• Assumption

If Saad listens to a broadcast at a frequency of 4.5 MHz, what is the wavelength?

• 4.5×10^3

• 4.5×10^4

• 4.5×10^6

• 4.5×10^9

What is the capacitance of a capacitor?

• 3 Farads

• 3 Kilofarads

• 3 Megafarads

• 3 Farads

A car accelerates from 30 m/s to 15 m/s in 5 seconds; what is its acceleration?

• -3

• -1.5

• 3

• 15

A car accelerates from 30 m/s to 15 m/s in 5 seconds; what is its acceleration?

• -3

• -1.5

• 3

• 15

Calculate the acceleration of a moving object.

• 1

• 4

• 6

• 8

Calculate the acceleration of a moving object.

• 1

• 4

• 6

• 8

What is the displacement of a runner?

• 1

• 2

• 3

• 4

What is the speed of a car?

• 3 m/s

• 5 m/s

• 15 m/s

• 25 m/s

What is the velocity of a moving object?

• Constant

• Variable

• Decreasing

• Increasing