Question

A1.1 Discuss when power delivered to the engine is maximum to start the car
Compute the following when car is started:
A1.2 Effective resistance between terminals A and B
A1.3 Value of Rx
A1.4 Power
Rx
A
4 kg
25kg
50 V
4 ΚΩ
2 km
8k2
B
4 kg
6 KI2
Figure 1​

Answer 1

Answer:

Perfect questions for guys interested in maths..

2. The value of x + x(xx) when x = 2 is:

(a) 10, (b) 16, (c) 18, (d) 36, (e) 64

Solution:

x + x(xx)

Put the value of x = 2 in the above expression we get,

2 + 2(22)

= 2 + 2(2 × 2)

= 2 + 2(4)

= 2 + 8

= 10

Answer: (a)