An object is falling from a height of 7.5 meters. At what height will its velocity be 7 meters/second?

A certain ohmic resistor has a resistance of 40 Ω. A second resistor is made of the same material but is three times as long and has half of the cross-sectional.

Two students designed an experiment to study the effect of solar radiations on four cities of Earth. They used a globe to represent Earth and a light bulb to represent the sun.

Energy is transferred in solids by conduction, which means that

Li ... C. F. Ne Study the electron dot diagrams in Figure 1 above. Which of the elements are most likely to react and form a compound? What type of compound are they likely to form?

State Ohm's law as applied in electricity

Calculate the speed for a car that went a distance of 125 miles in 2 hours time

A small 25 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of 1.85 m/s2. The car makes it one quarter of the way around the circle before it skids off the track.

A train travels 120 km in 2 hours and 30 minutes what is the average speed

How many constellations are there?