a cyclist comes to a stop from a velocity of 15 m/s the acceleration is -3m/s squared by 2 how far does the bicycle travel while it is braking
7: find wavenumber, wavelength and frequency of Ha line of Hydrogen, assuming that the nucleus has infinite mass. Calculate the wavelength of the Balmer series limit.
Give the answer of this question if red line of cadmium splits into 3 components separated by 120MHz if the source is
placed in magnetic field of flux density 8.6mT, the light being examined in a direction perpendicular
to the magnetic field. Find the ratio of charge to mass (e/m) of the electron.
What is neutrino hypothesis? What is the need and significance of this hypothesis?
When an evacuated container whose volume is 600 mL is filled with O2 gas at 40°C and 900 mmHg, the mass of the container will increase by …………………g
A family living in a villa consumes about 25 MWh of energy per year. We imagine that this energy could be produced in a fusion power plant that uses the nuclear reaction H + H -> He + n, where H stands for deuterium, He for helium-3 and n for neutron. We also assume that the efficiency of the fusion power plant is 30%. How many grams of deuterium are needed each year to produce energy for this family?
a container contains neon at 27 degrees Celsius. its temperature rises to 243 krad celsius .find the change in kinetic energy of neon atoms