Answer:
I think it's 3 c only the loudness of the sound
It's downward vector from the centre of apple in the direction to the centre of the Earth.
Weight = (mass) x (gravity)
On Earth ...
Weight = (1 kg) x (9.8 m/s^2)
Weight = 9.8 Newtons
Answer:
Heat required = mass× latent heat Q = 0.15 × 871 ×
