If it is in its ground state, it will be in the level 1s
Answer:
the orbit of the a planet has an elliptical shape with the sun at the focus
Explanation:
Answer:
I believe the answer is that the light with the higher frequency refracts more than light with a lower frequency
Explanation:
Given that,
Mass of the object, m = 1 kg
It moves in a circle of radius 0.5 m with a speed of 5 m/s
To find,
The direction of the acceleration.
Solution,
Whenever an object moves in a circular path, the only force that acts on its is centripetal force which is given by the formula as follows :

The centripetal acceleration acts in the direction of force. It acts along the radius of the circular path. In this figure, the direction of the acceleration is shown at point d.
<span>Time until a stone hits the ground :t=8s. Initial velocity of the stone:vi=0m/s. We have to calculate the height of the ledge. Formula for this is: h=vi * t + g*t^2*2, where g=9.81 m/s^2. h=g*t^2/2. h=9.81 m/s^2*(8s)^2/2, h=9.81 m/s^2*64 s^2/2, h=9.81*32m, h=313.92 m. Answer: The ledge is 313.92 m tall. </span>