Answer:
Gravitational force is directly proportional to the distance between objects.
Answer:
Explanation:
The period equation for a pendulum is given by:
and we know that T = 1/f, where f is the frequency, so we will have:
Now, we just need to solve this equation for L.
- g is the gravity in Bogota (g=9.78 m/s^{2})
- f is 10 Hz
- L is the lenght of the pendulum
I hope it helps you!
The formula for work is:
W = F * d Where W is work, F is Force, and d is distance.
Without doing any math, it can be seen from the equation that work is directly proportional to the force applied and the distance it travels. The homerun hit both traveled more distance and had a grater force applied to it in order to achieve this distance (assuming both baseballs weighed the same). Based on this reasoning, it is valid to conclude that the baseball which was a homerun was the hit that accomplished more work.
Answer:
The new radius of the trajectory of the particle is four times the previous radius
Explanation:
In order to know what is the radius of the trajectory of the charged particle, if its speed is four times as fast, you take into account the following formula, which describes the radius of a charged particle in a magnetic field:
(1)
If the speed of the particle is for time as fast, that is, v' = 4v, you obtain, in the equation (1):
The new radius of the trajectory of the particle is four times the previous radius
Answer:
Option B
Explanation:
The muscles around your heart consist of "cardiac muscles" or option B. Cardiac itself means heart or involving the heart, and cardiac muscles is one of the main components or tissue that surrounds your heart. It's not option A because skeletal muscles are the muscles that cover your bones, it's not option C because smooth muscles are only involved with digestion and gaining nutrients for your body. Which leaves option D and strong muscles isn't the answer because strong muscles is the amount of force a person can put out or strength.
Hope this helps.
