Energy and systems

Energy possessed by an object by virtue of it's height______

• Kinetic energy

• Potential energy

• Thermal energy

• High energy

Energy possessed by an object by virtue of it's motion________

• Kinetic energy

• Potential energy

• Thermal energy

• Motion energy

Calculate the potential energy of the ball at the given height. 

Note that gravitational acceleration is 9.8m/s

Which rubber band possess potential energy, A or B?

• A

• B

The type of energy system in the following picture is_______

• Thermal energy system

• mechanical energy system

• electrical energy system

• Biological energy system

The circuit components A, B, C & D can be labelled as _______

• A - Battery

  B - Conducting wire

  C- Closed switch

  D - Bulb

• A - Battery

  B - Conducting wire

  C- Open switch

  D - Bulb

• A - Bulb

  B - Conducting wire

  C- Closed switch

  D - Cell

In electron flow , charges move from ________

• positive to negative terminal

• negative to positive terminal

During conventional current, charges flow from _______

• positive to negative terminal

• negative to positive terminal

• any terminal direction

The device that measures voltage is called a _________

If you drop a ball from 5M, its potential energy will ______

• decrease

• increase