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FinnZ [79.3K]
3 years ago
8

Local action in a simple cell may be overcomed by​

Physics
1 answer:
sergeinik [125]3 years ago
6 0
Zinc plate used in the simple cell is not pure so impurities present in it provides a conducting path for the flow of charge. This makes zinc wasted. It is called the local action. It can be removed by using pure zinc or amalgamated zinc rod.
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Acceleration causes a shift of weight to the ______.
marta [7]
Vehicle weight shifts can be backward forward. In this particular case accelerating to fast would cause a shift of weight backwards. Breaking too quickly on the other hand would cause weight to shift forward. You have seen this while in a car or a bus at the traffic light. As the vehicle breaks you are pulled forward as it starts moving you are pulled backwards.  
7 0
3 years ago
A baseball pitcher throws the ball in a motion where there is rotation of the forearm about the elbow joint as well as other mov
vovikov84 [41]

Answer:

364.4 J

Explanation:

I = Moment of inertia of the forearm = 0.550 kgm²

v = linear velocity of the ball relative to elbow joint = 17.1 m/s

r = distance from the joint = 0.470 m

w = angular velocity

Using the equation

v = r w

17.1 = (0.470) w

w = 36.4 rad/s

Rotational kinetic energy of the forearm is given as

RKE = (0.5) I w²

RKE = (0.5) (0.550) (36.4)²

RKE = 364.4 J

4 0
4 years ago
Read 2 more answers
A large reduction in the current account deficit will place ____ pressure on the home currency value, other things being equal.
shepuryov [24]

Answer:

Upward.

Explanation:

A large reduction in the current account deficit will place Upward pressure on the home currency value, other things being equal.

When their currency's value decreases, this means the valuation of foreign assets are rising. This further decreases the deficit in the current account. Additionally, a reduced currency value tends to increase export markets when prices become more cutthroat. Export demand falls as prices rise with inflation setting in.

6 0
4 years ago
33] You have long hair, you should:
Sveta_85 [38]

Answer:

B

Explanation:

hair can be a safety hazard

4 0
3 years ago
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What is the wavelength of a wave that has a speed of 30 m/s and a frequency of 6.0 Hz?
Zinaida [17]
If you look at the picture you will see how, but the answer is 5 meters

4 0
3 years ago
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