Predator because they are the one’s preying on the animals, the chances of the prey getting away is slim.
Answer:
0 J
Explanation:
Gravitational potential energy is:
PE = mgh
where m is mass, g is acceleration due to gravity, and h is the height.
Right before the coin hits the ground, its height above the ground is 0 m, so the potential energy is:
PE = mgh
PE = (0.005 kg) (9.8 m/s²) (0 m)
PE = 0 J
Answer:
3 AU
Explanation:
We can solve the problem by using Kepler's third law, which states that the ratio between the cube of the orbital radius and the square of the orbital period is constant for every object orbiting the Sun. So we can write

where
is the distance of the asteroid from the sun (orbital radius)
is the orbital period of the asteroid
is the orbital radius of the Earth
is the orbital period the Earth
Solving the equation for
, we find
![r_a = \sqrt[3]{\frac{r_e^3}{T_e^2}T_a^2} =\sqrt[3]{\frac{(1 AU)^3}{(1 y)^2}(5.2 y)^2}=3 AU](https://tex.z-dn.net/?f=r_a%20%3D%20%5Csqrt%5B3%5D%7B%5Cfrac%7Br_e%5E3%7D%7BT_e%5E2%7DT_a%5E2%7D%20%3D%5Csqrt%5B3%5D%7B%5Cfrac%7B%281%20AU%29%5E3%7D%7B%281%20y%29%5E2%7D%285.2%20y%29%5E2%7D%3D3%20AU)
So, the distance of the asteroid from the Sun is exactly 3 times the distance between the Earth and the Sun.
Kinetic Energy = 1/2mv^2
M= mass
V=velocity