Physics 11th 2 iii A particle moves in a circle with

Last updated: 6/14/2023

Physics 11th 2 iii A particle moves in a circle with constant speed of 15 m s The radius of the circle is 2 m Determine the centripetal acceleration of the particle V 7 15 2 2 5 Define low attenuation loss Ious of Strength of signal while 2 2 a 112 5m s Calculate the electrostaticg through a medium is called attenuar less a force between two protons which are 10m apart Fe 9 92 9x109 1 6x16x1 GRI8 un to 2 2 Mass of the proton is 1 67 x 10 27 kg 1615 2 2 3x10 N vi Write the disadvantages of cell in parallel The voltage developed by the cells in Parallel connetton cannot be intere by increasing number of cell spent in vii State triangle law for vector addition When two vectors are represented a two Section B Sides of triangle with the order of magal tudt dixer AHSSDJ 21 22 iv v them and side ofth gngle magnitud Explain with an example the use of dimensional analysis to check an equation It als diction of rector with unit value Define unit vector and give its physical significance pents A rector having unit magnitude in a gium diration is called unite date Q 5 dixwo vectors and their resultant all have the same magnitude Find the angle between the two vectors of urtant veton Q 6 0 7 A car moves in a circle at the constant speed of 50 m s and completes one revolution in 40 s Determined the magnitude of the acceleration of the car Write the four advantages of optic fibre communication tion