2 equally charged pith balls of 3cm apart repel each other with a force of 4*10^-5N the charge on each ball is
crmail
Asked:
December 2022
A force of 20N acts on a body of mass 4kg at rest. What is the accelaration of the body? What is the velocity after 10sec if the same force acts? After 10sec if the force ceases to act how will the body move?plz urgentttttttttttttt
crmail
Asked:
December 2022
three uniform spheres each having m and radius r are kept in such a way that each touches the other. find the magnitude of the gravitational force on any sphere due to the other two. ans.[tex] \sqrt{3[/tex]of GM^2/4R^2
crmail
Asked:
December 2022
a horizontal jet of water coming out of a pipe of area of cross - section 20cm^2 hits a vertical wall with a velocity of 10m/s and rebounds with the same speed. The force exerted by water on the wall is
If you are brilliant answer this .what is centre of gravity
crmail
Asked:
December 2022
a hammer of tje mass 1kg strikes on the head of a nail with a velocity of 2m/s .it drives the nail 0.01m into a wooden block. Find the force applied by the hammer and the time of impact.