So far we have been emphasizing how, at a fundamental level, the generation and propagation of gravitational and electromagnetic radiation are basically quite similar. This is a major point in demystifying gravitational waves. But, on a more practical level, gravitational and electromagnetic waves are quite different: we see and use electromagnetic waves every day, while we have yet to make a confirmed direct detection of gravitational waves (which is why they seemed so mysterious in the first place).
There are two principal differences between gravity and electromagnetism, each with its own set of consequences for the nature and information content of its radiation, as described below.
Gravity is a weak force, but has only one sign of charge.Answer:
1) Gravitational force and electromagnetic force both are field forces which means both forces exerted from long range of distance and we do not require any physical contact to apply these type of forces.
2) Now we also know that
both the forces are inversely depends on the square of the distance between two charges or two masses
so both forces follow inverse square law.
Now two ways they are alike is
1) gravitational force never exist in form of repulsive force while electromagnetic force is either repulsive or attractive.
2) Gravitational force is independent of the medium between two masses while electromagnetic force is dependent on the medium between two charges
Answer:
12m/s²
Explanation:
Two balls with equal masses and speed engage in a head-on elastic collision. Since the balls of equal mass are moving at equal and opposite speeds, the total linear momentum of the system is zero.
Therefore, the second ball experience an acceleration of 12m/s² at the same time.
Due to the law of conservation of momentum, two balls of equal mass colliding will experience equal but opposite accelerations at the simultaneous point of collision. In this case, if one ball experiences an acceleration of 12m/s^2, the other will experience -12m/s^2.
In the field of physics, this scenario falls under the law of conservation of momentum. According to this law, the total momentum before and after the collision remains the same. If two balls of equal mass collide, and one experiences an acceleration of 12 m/s2, the other ball will experience an equal but opposite acceleration, so -12 m/s2. Please keep in mind, that this is a simplification and real-life situations might be more complex due to factors like friction, air resistance and the angle of collision.
#SPJ3
A 0.145 kg baseball is thrown from a platform above the ground at a 10 m/s. The ball is moving 15 m/s when it strikes the ground. From what height above the ground was the ball thrown?
c. Projecting animation
b. Computer Generated Imagery
d. Stop motion animation
Stop motion animation is the popular technique that is used by animator, where objects/puppets are made by the artist, and each time they are moved.
Animation can be regarded as a method whereby figures are been manipulated so as to appear as moving images.
One of the notable type of animation is Stop motion animation where the artist photographs the figure instead of drawing them.
Learn more about animation at;
b. potential energy
c. radiant energy
d. thermal energy
b. Force = mass * acceleration
c. Force = mass / acceleration
d. Force = acceleration / mass
Answer:
B
Explanation:
F=mass x acceleration
Np