EVERYDAY SCIENCE

SCIENCE

PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
KE = 1/2mv 2
A
Potential Energy
B
Kinetic Energy
C
Space and Time
D
Work
Explanation: 

Detailed explanation-1: -Kinetic energy is directly proportional to the mass of the object and to the square of its velocity: K.E. = 1/2 m v2. If the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

Detailed explanation-2: -The energy possessed by a body due to its motion is termed it is kinetic energy. Kinetic Energy is given as, K E = 1 2 m v 2 [where m is mass and v is velocity] Example of kinetic energy. Any object which possesses velocity possesses kinetic energy.

Detailed explanation-3: -The kinetic energy equation is given as: K E = 1 2 m v 2. Where KE is the kinetic energy, m is the body’s mass, and v is the body’s velocity.

Detailed explanation-4: -The fundamental reason why there is a half in the kinetic energy formula actually comes from special relativity from a “more complete” version of the kinetic energy formula. The brief explanation is that this kinetic energy formula of ½mv2 can be considered as an approximation of special relativity.

Detailed explanation-5: -Kinetic energy is equal to half of the product mass and velocity. SI unit is joules. 1) If mass doubled then kinetic energy also gets doubled.

There is 1 question to complete.