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Field Theory
State the relation between upthrust and the relative density of a liquid.
Field Theory
The force acting on a electron carry a charge of 1.6 × 10^-19C in an electron field of intensity is
Field Theory
A man strikes a nail into wooden block with average force 200N. Estimate how much heat energy is generated when the nail penetrate 0.5m
Field Theory
Give the analysis of the two dominant systems you would wish to install in your workshop
Field Theory
A ball of mass 0.1kg is thrown vertically upwards with an initial velocity of 80m/s. Calculate the potential energy halfway up
Field Theory
Three vector A B and C geometrically show vector aditio is commutative
Field Theory
show that apparent acceleration of a body is least at the equator and the greatest at the poles?
Field Theory
Which of these physical quantities has base units kgm2s-2?
A. Pressure B. Energy C. Power D. Momentum
Field Theory
Given three vectors A=24i +33j, B= 55i - 12j and C = 2i+ 43j.
(a) find the mangnitude of each vectors.
(b) write an expression for the vector difference A - C.
(d) in a vector diagram show vector A+B , and A-B, and also show that your diagram agrees
Field Theory
A block of mass 1kg is suspended freely by a thread. A bullet of mass 3kg is fired horizontally at the block and it becomes embedded in it. The block swings to one side using a vertical distance of 50cm. With what speed did the bullet hit the block?
