A car of 700 kg moving with a velocity of 10 m/s. A motor bike of 120 kg also moving with same speed in the same direction lying behind 10 meter from the car. What is there collision velocity?
2. Suppose that x, y, and z are int variables, and x = 10, y = 15, and z = 20. Determine
whether the following expressions evaluate to true or false:
a. !(x > 10)
b. x <= 5 || y < 15
c. (x != 5) && (y != z)
d. x >= z || (x + y >= z)
e. (x <= y - 2) && (y >= z) || (z - 2 != 20)
3. Rewrite the following expressions using an if...else statement. (Assume that all variables
are declared properly.)
a. (x < 5) ? y = 10 : y = 20;
b. (fuel >= 10) ? drive = 150 : drive = 30;
c. (booksBought >= 3) ? discount = 0.15 : discount = 0.0;
A 2.5 kΩ resistor dissipates 0.5 W. The energy by this resistor in 3 minutes is _________.
Discuss Two impact of income tax on final salary package?
A 9.0 V battery supplies 1.4 A to a 6.0 Ω resistor. What is the terminal voltage of the battery?
An electrolytic capacitor is charged to 15 V when a constant current of 1.0 A is passed through it for 30 µs. What is the value of its capacitance?
Determine the total capacitance if a 30 pF capacitor is connected in series with 0.03µF capacitor.
What unit is the rate of flow of electrical charge and is measured in Coulomb per second.
What are various laws related to banks in Zambia and how they have been applied to save banks from collapsing? 10 marks
Let T : R4--> R4 be the linear transfoi-mation
defined by
T(x1, X2, X3, X4) = (— x2, X1, — x4, X3).
Check that T4 = I. Also, find the minimal
polynomial of T.