Answer:
Answer: <u>Height</u><u> </u><u>is</u><u> </u><u>0</u><u>.</u><u>2</u><u>0</u><u>4</u><u> </u><u>m</u>
Explanation:
At the highest point, it is called the maximum height.
• From third newton's equation of motion:
![{ \rm{ {v}^{2} = {u}^{2} + 2gs}}](https://tex.z-dn.net/?f=%7B%20%5Crm%7B%20%7Bv%7D%5E%7B2%7D%20%20%3D%20%20%7Bu%7D%5E%7B2%7D%20%20%2B%202gs%7D%7D%20)
• At maximum height, v is zero
• u is initial speed
• g is -9.8 m/s²
• s is the height
![{ \rm{0 {}^{2} = {2}^{2} - (2 \times 9.8 \times s)}} \\ \\ { \rm{4 = 19.6s}} \\ \\ { \rm{s = 0.204 \: m}}](https://tex.z-dn.net/?f=%7B%20%5Crm%7B0%20%7B%7D%5E%7B2%7D%20%20%3D%20%20%7B2%7D%5E%7B2%7D%20%20%20-%20%20%282%20%5Ctimes%209.8%20%5Ctimes%20s%29%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Crm%7B4%20%3D%2019.6s%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Crm%7Bs%20%3D%200.204%20%5C%3A%20m%7D%7D)
Answer:
1. energy lost in the lever due to friction
3. visual estimation of height of the beanbag
5. position of the fulcrum for the lever affecting transfer of energy
Explanation:
Edge 2021
These objects would be classified as extreme trans Neptunian object (ETNO).
Explanation:
ETNO’s are the objects lying beyond the planet Neptune and orbiting the Sun. They follow a highly eccentric path which is tilted. ETNO has been grouped into three major according to their respective perihelia.
Within this region (beyond Neptune’s orbit), a hypothetical planet has been discovered. It was discovered following its gravitational effect on the other objects of Kuiper Belt (region beyond the orbit of the Neptune- the last planet of our Solar system)
The Planet is assumed to be around 2 times the Earth’s size and around 10 times heavier than Earth.
I think the question meant to say net force on the box. Since force is a vector, the direction matters. 20N left is negated completely by the 50N right, which means the net force is 50N-20N to the right, 30N.
Answer:
D
Explanation:
Gene flow is the transfer of genetic variation from one population to another