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Physics
A car moving with velocity of 36km/h accelerates uniformly at 2m/s² until it reaches a velocity of 54 km/h.the time taken is ?
Physics
The specific heat capacity of water is approximately 4,200 J/K/kg. Calculate the energy required to raise the temperature of 1.5 L of water from 18°C to 98°C. The density of water is 1000 kg/m3.
Physics
A car is traveling a 2 m/s and has an engine that can provide an acceleration of 1.8 m/s2. You observe the car, which has a mass of 1000 kg travel distance of 50m. What is the forward force on the car, provided by the engine ?
Searches related to Consider the full-wave bridge rectifier circuit. The input signal is 120 V (rms) at 60 Hz. The load resistance is RL = 250 . The peak output voltage is to be 9 V and the ripple voltage is to be no more than 5 percent. Determine the required turns ratio and the load current.
If 165.7 MJ/mol photon strike atoms of an unknown element and eject electrons with kinetic energies of 25.4 MJ/mol, what is the workfunction of the element?
What is the frequency of light attributed to the n=3 line in the Balmer transition (n=2) of hydrogen emission
Write four factors that enable scientists to provide electron coordinates (label completely an electron( in any orbital in any atom
Derive the speed of transverse waves on a uniform string, with the help of suitable diagram.
Define damped harmonic motion & solution of differential equation of damped oscillator.
9. Suppose that the Sun has a positive electric charge and each of the planets a negative
electric charge, and suppose that there is no gravitational force. In what way will the
motions of the planets predicted by this "electric" model of the Solar System differ from
the observed motions?
electric charge, and suppose that there is no gravitational force. In what way will the
motions of the planets predicted by this "electric" model of the Solar System differ from
the observed motions?
Physics
Steam at 100°C is discharged into a container filled with water at 50°C. The initial volume of water is 2000 cm3. After a certain period of time, it is observed that the volume of water has increased, and its final temperature is 70°C.
(a)Why does this happen?
(b)Calculate the increased volume of water.
(a)Why does this happen?
(b)Calculate the increased volume of water.
