Which of the following factors is not among that determines the resistance of a wire?

Which of the following scientist suggested that moving particles exhibit wave properties?

The load-extension graph of an elastic material is illustrated above. Use the graph to determine the work done in stretching the material

(a) Name two artificial satellites.

(b) A geostationary satellite moves in an orbit of radius 6300 km. Calculate the speed with which it moves in the orbit. π = \(\frac{22}{7}\)

A projectile is fired at an angle of 30° to the horizontal with a velocity of 40 m/s Calculate the velocity attained after 1 s. [g = 10 m/s\(^2\)]