A block of iron of density 7.8 g/cm3 has a volume of 80 cm3.Find the mass of iron
samujjwalray
Asked:
December 2022
A metallic bob is immersed in a measuring cylinder containing water as shown below.If the initial level of water is 50 ml and final level is 70 ml i)What is the volume of the body?
Explain the theory of general relativity and Hawking radiation
samujjwalray
Asked:
December 2022
If the mass of the metallic bob is 158 g ,calculate the density of the body. [hint :Volume of the body = volume of water displaced= 20 ml=20 cm3
samujjwalray
Asked:
December 2022
Boojho walks to his school which is at a distance of 3.7 km from his home in 53 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 0.54 hr. Find his Average speed for the entire...
samujjwalray
Asked:
December 2022
x)If the mass of air filling a room is 78 kg and the dimensions of this room are 5m x 4 m x 3m calculate the density of air in the room.ans-
samujjwalray
Asked:
December 2022
Aron is 5 years younger than his brother ron. After 4 years Ron's age will be twice of aron's. Find their present ages