If a body of mass 2 kg changes its momentum from 25 kgm/s to 18 kgm/s in 0.14 s. Then calculate the force acting on the body.
What is nucleus? ( very short answer )
sanaapillai
Asked:
December 2022
Write 'Gratitude Cards' for those whom you are grateful to in not more than 500 characters
Please answer this question quickly !!!
sanaapillai
Asked:
December 2022
In which of the following places will the sun's rays be more direct ....... Kanyakumari Mangalore Chennai Hyderabad
Please someone answer this question!!!
sanaapillai
Asked:
December 2022
The heat absorbed when 1 kg of a liquid changes to the gaseous state at its boiling temperature is known as i) latent heat of fusion ii) latent heat of sublimation iii) latent heat of vaporization iv )specific heat
sanaapillai
Asked:
December 2022
24. Protoplasm comprises i) nucleoplasm ii) cytoplasm iii) both nucleoplasm and cytoplasm iv) None of these
sanaapillai
Asked:
December 2022
Choose the correct statement from the following: I) The rate of diffusion in solids is more than that of liquids ii) Conversion of solid into a gas without passing through the liquid state is called Sublimation iii) The kinetic energy of gaseous molecules is less than that of solid iv)...
sanaapillai
Asked:
December 2022
17. Under which of the following conditions, the distance between the molecules of a gas would increase? i) Increase in the pressure on the gas ii) Leakage of some gas from the container iii) Increase in volume of the container iv) Adding more gas to the container at constant volume
sanaapillai
Asked:
December 2022
In which of the following cases we cannot apply equations of motion? i)Uniform motion. ii) Uniformly accelerated motion. iii) Non uniformly accelerated motion iv) Both uniform motion and non uniformly accelerated motion
sanaapillai
Asked:
December 2022
Select the incorrect statement. i) The cell that has a true nucleus is called a eukaryotic cell. ii) Bacteria is an example of a eukaryotic cell. iii) The cell is the structural and functional unit of all living organisms. iv) All cells arise from pre-existing cells.
sanaapillai
Asked:
December 2022
17. Under which of the following conditions, the distance between the molecules of a gas would increase? i) Increase in the pressure on the gas ii) Leakage of some gas from the container iii) Increase in volume of the container iv) Adding more gas to the container at constant volume
sanaapillai
Asked:
December 2022
The organelle present only in plant cells and absent in animal cells is I) ribosome ii) endoplasmic reticulum iii) nucleus iv) plastid
sanaapillai
Asked:
December 2022
The organelle responsible for protein synthesis is: I) chloroplast ii) lysosomes iii) mitochondria iv)ribosome
sanaapillai
Asked:
December 2022
A ball is thrown in a vertically upward direction. It reaches maximum height in 10 s. Find the velocity with which the ball was thrown.(take g =10 m/s2 ) I) 90 m/s ii) 100 m/s iii) 101 m/s iv) 1 m/s