WORK AND ENERGY

WORK IS DEFINED AS-----------

• PRODUCT OF FORCE ABD DISPLACEMENT

• MASS * ACCELERATION

• M*G

• ALL

ENERGY CONSUMED BY FAN IS 4000W FOR 2HR FIND KWH?

• 8UNITS

• 2U

• 3U

• 4U

RATE OF DOING WORK IS--------------

• ENERGY

• POWER

• BOTH A AND B

• NONE OF THESE

SI UNIT FOR POWER-------------

• WATT

• N

• J

• ALL

I WATT=-----

• 1J/S

• KG/S

• M/S

• NONE OF THESE

IKWH=-------

• 6.7*10^-11

• 3.6*10^6

• BOTH A AND B

• NONE OF THESE

ENERGY POSSED BY OBJET DUE TO MOTION ---------------

• PE

• KE

• ME

• ALL

SI UNIT OF ENERGY

• JOULES

• KG

• M

• BOTH A AND C

ENERGY IS A----QUANTITY

• SCALOR

• VECTOR

• BOTH A AND B

• NONE OF THESE

ANGLE BETWEEN FOECE AND DISPLACEMENT IS 180 DEGREES WORK WILL BE -----------

• NEGETIVE

• POSITIVE

• ZERO

• NONME OF THESE