Answer:
Explanation:
12.5m
B.The image would be upright, would look shorter than you, and would be closer to the mirror than you are.
C.The image would be upside down, would look shorter than you, and would be closer to the mirror than you are.
D.The image would be upright, would look as tall you, and would be at the same distance from the mirror as you are.
Answer:
A. The image would be upside down, would look as tall as you, and would be at the same distance from the mirror as you are.
Explanation:
As we know by the mirror formula
now we know that object is placed at distance equal to the radius of mirror
also we know that focal length of mirror is half of the radius of mirror
now we have
so we have
so image will be at same position as that the position of object and it is inverted in position so correct answer will be
A. The image would be upside down, would look as tall as you, and would be at the same distance from the mirror as you are.
Answer:
The baseball will accelerate.
Explanation:
According to Newton's second law,
The force is the product of the mass and acceleration of the object.
In mathematically term
Where, m = mass
a = acceleration
If we hit a baseball with a bat it will accelerate by the applied force.
Hence, The baseball will accelerate.
Answer:
Meter
Explanation:
The competition between the three quarterbacks is with respect to how far the ball would be thrown by each person, which is the distance covered by the ball. The thrown ball is an example of projectile, which would move over a certain distance.
With respect to the measure to be used in the competition, the appropriate SI unit is meter. This is the measure of length or distance covered.
B.It equals zero.
C.It increases.
D.It decreases.
b. The electric field is decreasing.
c. The electric field is not changing.
Answer:
Option a) is correct
Explanation:
In the given question option a) ( i.e the electric field is increasing ) is correct.
The above option is correct because the electric field and the electromagnetic wave both are in the same phase of the EM wave. Thus, the electromagnetic wave and the electric field are directly proportional to each other.
In an electromagnetic wave, the electric and magnetic fields are linked, oscillating in phase. Therefore, when the magnetic field is increasing, the electric field is also increasing.
In an electromagnetic wave, the electric field and the magnetic field are perpendicular to each other and they oscillate in phase. This means when the magnetic field is increasing, the electric field is also increasing, and vice versa. So, the correct answer is option a. The electric field is increasing. It's important to keep this correlation in mind while studying electromagnetic waves, as these oscillations and their interplay are fundamental to how these waves propagate through space.
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