PEACE

1 An ideal gas undergoes a cycle of processes as shown in the p-V diagram gases . Which statement correctly describes the situation? Click here to see exhibit The internal energy of the gas increases over one complete cycle Over the entire cycle, work is...

1)Naturally occuring boron is made up of 20% by mass of 10B isotope and 80% by mass of 11B isotope.Calculate the relative atomic mass of boron. (2)Natural Silicon containing ores contains 92% of 28Si, 5% of 29Si and 3% of 30Si.Calculate the relative atomi...

1)At the instant traffic turns green, an automobile that has been waiting at an intersection of roads accelerats with 5ms-2. At the same instant a truck traveling with a constant velocity. (i) how far beyond its starting point will be automobile overtake...

A ball is projected horizontally with a velocity of 2.5m/s. Find its position and velocity after one second. pls show ur workings.

An object of mass 5kg is whirled round a horizontal circle of radius 5m with uniform speed of 5m/s by a revolving string inclined to the verticat. Calculate the tension in the string and the angle of inclination of the string to the vertical.Pls show the...

A player kicks a ball at an angle of 37 with the horizontal and with the initial velocity of 14.6m/s. A second player standing at a distance of 30.5m from the first in the direction of the kick starts running to meet the ball at the instant it is kicked....

A MAN OF MASS 15KG RUNS UP A SET OF STEPS OF HEIGHT 5M WHAT IS THE WORK DONE AGAINST GRAVITY

10.35 and 14.64

0.0333

3.35

33.4

Answer