Automotive cruise control system, . Introduction to the topic. Research the...

. Introduction to the topic. Research the topic of cruise control systems in a historical context and identify the complex mechanical and electrical hardware involved in implementi

Evaluate the angle between reflected and refracted ray, A monochromatic bea...

A monochromatic beam of unpolarised light is incident on a glass slab. The reflected ray is found to be purely plane polarized. Evaluate the angle between the reflected and the ref

Forces and nature,

Explain non-inertial frame of reference, The frames of reference which are ...

The frames of reference which are themselves accelerating, rotating etc like that Newton's first law of motion becomes invalid in their case can be known as non-inertial frames of

Vertical circular motion, The string of a pendulum is horizontal. Mass of t...

The string of a pendulum is horizontal. Mass of the bob is m. Now the string is released, what is the tension in the string at lowest position   Ans) If string length is L,    Con

Electricity, what are the properties of quantisation of charge??

what are the properties of quantisation of charge??

Calculate speed of sound, The engine on a motorcycle hums at 85 Hz. If...

The engine on a motorcycle hums at 85 Hz. If the motorcycle travels toward a resting observer at a velocity of 29.6 m/s, what frequency does the observer hear? Use 343 m/s

Thermal equillibrium, a column of water contains fine metal particles of ra...

a column of water contains fine metal particles of radius 2*E(-8) m, which are in thermal equillibrium at 298 K. if there are 1000 particles per unit volume at a given height,how m

Acceleration due to gravity, Who was the first person to show that all obj...

Who was the first person to show that all objects fall toward Earth with constant _________.

Calculating distance in m light travels in 1yr, Example 1:How far in meters...

Example 1:How far in meters does light travel in one year? Solution: 299,792,458m x 31,557,600s =9.461 x 10 to the power of15 Question, while i understand the above, why can we