Answer:
C. pressure
because heat expands and so does explosions and gravity is just gravity.
B Ik it all just know who they’ll you
Answer:
Explanation:
kenetic is made for thermal things
Answer:
option (b) 4900 N
Explanation:
m = 2000 kg, R = 6380 km = 6380 x 10^3 m, Me = 5.98 x 10^24 kg, h = R
F = G Me x m / (R + h)^2
F = G Me x m / 2R^2
F = 6.67 x 10^-11 x 5.98 x 10^24 x 2000 / (2 x 6380 x 10^3)^2
F = 4900 N
I’m 95% sure it’s covalent bonds.
