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Bad White [126]
3 years ago
10

A car is moving with an initial relocity of

Physics
1 answer:
MA_775_DIABLO [31]3 years ago
4 0

Answer:

The final acceleration of the car, v = 70 m/s

Explanation:

Given,

The initial velocity of the car, u = 20 m/s

The acceleration of the car, a = 10 m/s²

The time period of travel, t = 5 s

Using the I equations of motion

                     v = u + at

                        = 20 + 10(5)

                        = 20 + 50

                        = 70 m/s

Hence, the final acceleration of the car, v = 70 m/s

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HURRY
motikmotik

Answer:

12

N

in the direction opposite to electric field.

Explanation:

Force on a charged particle

q

due to electric field

E

is given by

→

F

=

q

→

E

|

F

|

=

−

0.06

C

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200

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−

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Here negative indicates that force is in the direction opposite to electric field.

6 0
2 years ago
Convert 60 km/ hr into m/s
elixir [45]

Answer:

1 KM per minute is the real speed in minutes, turn that into 1000 meters per minute and divided by 60, you get a good number of 16.6666666667 which means you could go 50 meters per 3 seconds

Explanation:

so it would be 16.6666666667 meters per second

4 0
3 years ago
16. When a plastic rod is rubbed with fur, the rod will become negatively charged. Which of the following best explains how this
romanna [79]

Answer:

B. Electrons are transferred from the fur to the plastic rod.

Explanation:

Triboelectricity or friction charging refers to the ability of materials to gain or lose electrons as a result of rubbing them against something. This phenomenon has been observed in the case of rubbing plastic rod against fur, or glass rod against silk.

In the context of rubbing plastic rod against fur, what happens is that the fur which has an excess of charges loses electrons to the plastic rod. This makes the plastic rod to become positively charged, and the fur, negatively charged.

3 0
3 years ago
A cathode ray tube is made of glass with a small amount of some kind of gas in it. It has metal electrodes at each end to pick u
LuckyWell [14K]
Scientists could investigate this idea by making cathode ray tubes out of different materials to see if the ray was the same.
6 0
3 years ago
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A porsche 911 can go from 0 to 60 mph in 3.4 seconds whats ur acceleration?
viva [34]
60mph= 26.8224 m/s
accelerationn= final velocity-initial velocity/time
3 0
3 years ago
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