what will happen to a charged balloon when brought close to the wall give reason​

Answers 1

Answer:

When the negatively charged balloon approaches a wall, the negative charges in the wall are repelled (or pushed away). This leaves a positive charge on the wallboard at the spot where the balloon touches

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Other related questions that may help you

1. if alpha and beta are zeroes of this quadratic equation ax2 + bx + b = 0 then prove that √alpha / beta + √ beta / alpha + √ b/a =0. 2. if alpha and beta are roots of polynomial x2 - 5x + 2 then alpha- beta =?​

Answer:

ax2 + bx + b = 0

beta + √ beta / alpha + √ b/a =0

x2 - 5x + 2

bx + b - ax2 + bx

what was Birsa reason of a golden age why do you think such a vision appealed to the people of the region ANSWER IN BIG DETAIL​

Explanation:

Birsa's vision of golden age was to have their land free of dikus. He considered that age to be the 'age of truth'. According to Birsa, in the golden age, the tribal sirdars will be able to rule among themselves and no one will be there to dictate terms to them.

Answer:

The vision to the golden age was deemed to be free of liquor, sorcery, witchcraft and untidy villages. It was regarded as a peaceful and glorious time. This sounded appealing to the people of the region because they wanted their lives to get better after the long repression from the Britishers.

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A man covers a distance of 90 m in 1 min. what is his speed in km/h?​
Answer:

0.090 km/ 0.0167 h

Step By Step Solution

As 1 km=1000m

Therefore 90m = 90÷1000=0.090 km.

As 1 hour = 60 minutes

Therefore 1min = 1÷60=0.0167 h.

Answer:

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a car covers 200 km in 5 hours and another 240 km in 4 hours the average speed of the car isa) 45.68km/hr b) 46.79km/hr c) 48.89km/hr d) 49.49 km/hr​

Answer:

c)48.89

Step-by-step explanation:

avg speed = total distance/total time

200+240/5+4

440/9

48.89

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