The drop in potential across a resistor in a circuit is 50 V. What is the current flowing through the resistor if the resistance is 2.0 Q?
A. 25 A
B. 100 A
C. 2.5 A
D. 10 A

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water