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IgorC [24]
3 years ago
7

A baseball is launched horizontally from a height of 1.8 m. The baseball travels 0.5 m before hitting the ground.

Physics
2 answers:
Feliz [49]3 years ago
4 0

Answer:

2.7

Explanation:

edge 2021

9966 [12]3 years ago
3 0

Answer:

2.7

Explanation:

should ya just add the 2

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A(n) _____ is an organic compound that changes color in acid or bases.
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The answer is indicator.
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2 years ago
If the beam carries 1015 electrons per second and is accelerated by a 350 kV source, find the current and power in the beam.
Y_Kistochka [10]

To solve this problem we will apply the concept of current defined as the electron charge flow by the number of electrons per second. That is,

I = q*N

Here q is Flow of electric charge in one second and N the number of electron flow per second.

A the same time the power is described as the applied voltage for the current.

P = VI

We know the charge of electron, q = 1.602 * 10^{-19} Coulombs, then the current is

I = (1.602*10^{-19})(10^{15})

I = 0.1602 mA

And the power in the Beam is

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3 0
3 years ago
Help please I'll mark as brainliest for the first correct answer​
Alenkinab [10]

Answer:

first one i think is this. work = 1/2 kx^2 = 1/2 Fx

2nd, is 0.08 J

Explanation:

EE = ½ kx²

EE = ½ (400 N/m) (0.02 m) ²

EE = 0.08.

THIRD, Velocity of the stone is 4 m/s when it leaves catapult.

3 0
3 years ago
You are out for a bicycle ride on a calm, windless day. You are heading northward on a level road and are experiencing a pressur
goldenfox [79]
The answer is (C)= zero but that it is swirling rapidly in all directions.
8 0
2 years ago
Two identical masses are attached to two identical springs that hang vertically. The two masses are pulled down and released, bu
Alex17521 [72]

Answer:

Lets take mass of A = m

Mass of B = m

Lets take spring constant = K

Displacement of mass A = x

Displacement of mass B= x'

Given that

x ' > x

a)

We know that time period of spring mass system given as

T= 2\pi\sqrt{\dfrac{m}{K}}

Time does not depends on the displacement.

So time will be same for both.

b)

We know that acceleration given as

a= ω² .x

ω=natural frequency  (  ω² = m K)

Here   x ' > x

So Acceleration of mass B is greater than mass A.

c)

Velocity at  equilibrium position

V= ω .x

Here   x ' > x

So velocity of mass B is greater than mass A.

d)

As we know that at equilibrium point acceleration of the mass is zero.So both the mass have same acceleration and the value of this acceleration will be zero m/s².

3 0
3 years ago
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