Wave crests in a pond are separated by 0.2m. The period of these waves is 0.2 s. What is the speed at which these waves travel?

Explain why it is easier to climb a mountain on a zigzag path rather than one straight up the side.

A light wave will * Blank * if it enters a new medium perpendicular to the surface.

What is ur Opinion on Methane

You are leaving for a concert that starts in 4 hours and is 224 miles from your house. What average speed (in miles per hour) do you need to travel in order to arrive at the concert on time?

A capacitor with a capacitance of 490 μf is charged to a voltage of 260 v. then a wire is connected between the plates. how many joules of thermal energy are produced as the capacitor

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is

What is the weight of a 65 kg astronaut on mars?

When lava cools, what type of Rock forms?