.9736 x 1024 kg. That’s a big number, so let’s write it out in full: 5,973,600,000,000,000,000,000,000 kg. You could also say the Earth’s mass is 5.9 sextillion tonnes and the mass of Mars is 7.08 x 1020 tons or 6.42 X 1020 metric tons
Answer:d
Explanation:
Given
Initially, the ice cube is floating over the water
When the cube is pressed to touch the bottom, it is submerged fully
Therefore more buoyant force is acting on it
At first, a part of the volume is submerged in the water, so the buoyant force is less, but as the entire cube is immersed in the water, the buoyant force increases.
Gold is a pure substance that can be found on the periodic table of elements.
Answer:
option C
Explanation:
given,
Temperature of the surface = 6000 K
using formula to calculate 
is the maximum wavelength emission in meter.
T is the temperature in kelvin.
the wavelength is in Visible range
The Correct answer is option C
What do you think? how long does your hand touch fire until it feels heat.
