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The mass of a neutron is around1.68×10-27 kg. (i) Determine the de Broglie wavelength of a neutron in the beam? (ii) Determine the speed of the neutrons in the beam?
A horizontal force having 12 Newton is exerted to a box of 4.0 kg which slides on a horizontal surface. The box begins from rest moves a horizontal distance of around 10 meters and get a velocity of
A person is holding a push-up position. Her mass is around 64 kg, her height is 1.6m and her center of gravity is around 1m above her feet. Determine the force applied by each of her hands? Keep in
The great market has payoff of $200,000, the normal market has the payoff of $100,000, and the poor market has payoff of $20,000. Find Laplace criterion value?
A uniform thin rod having length 0.6 m is suspending vertically beneath a pivot at its end. Determine what initial angular velocity must be given to the rod so that it rotates around the pivot and e
A man sits in the boat floating in a swimming pool. He consists of an anvil in the bottom of the boat which he throws overboard into the pool. After the anvil sinks to the bottom, consists of the wa
Probability of the good demand given the unfavorable study is 0.1. There is 60% chance that study will be favorable. Should Mark use the study? Why?
A certain ac signal at 60 Hz is exerted across an inductor of 40 mH and a resistor of 200 ohm. Determine the power of this circuit?
Osmium (having p = 22.61 g/cm^3) is the most dense element known to man. Determine what volume of osmium is required to encompass a mass of 10.0 kg (specify in units)? By what factor is this smaller
The artificial satellite circles Earth in a circular orbit at a position where the acceleration due to gravity is around 9.00 m/s2. Find out the orbital period of the satellite.
Let, consider an RLC series circuit. The impedance of the circuit rises when Xc rises (give concise description): i) True only when Xl is more than or equivalent to Xc
A charge of around 1.51 is positioned at each corner of a square of 0.240 on a side. Find out the magnitude of the force on each and every charge.
When the charge and mass are three times for two similar charges maintained at a constant separation, the electric and gravitational forces among them will be changed by what factor?
You and the sister Kim have each purchased one of the cars. Find probability that neither of you has the complaint about car in first year if advertising claim is true?
The length of a specific simple pendulum is around15 cm. Determine with what frequency does it oscillate? When it is released at an angle of around 37 degrees to the vertical, determine how fast is
A proton is liberated in a uniform electric field, and it undergoes an electric force of 3.75 x 10^-14N toward the south. Determine the magnitude and direction of the electric field?
If 60% of the incident light is lost to reflection and absorption through tissues of the eye, determine how many photons attain the retina from this flash?
There is also a 0.8 probability that marketing research will be unfavorable given the unsuccessful music store. If marketing research is favorable, find revised probability of the successful music sto
The new television program was viewed by 200 people (120 females and 80 males). Of females, 60 liked program and 60 did not. Of males, 60 of 80 liked program.
On the other hand, if manager selects the large facility and demand is low, payoff is -$200, but if demand is high, payoff is $800. Find best decision based on Laplace criterion?
Determine with what speed should the quarterback throw the ball so that the pass lands smoothly in the receiver's hands devoid of the receiver breaking stride?
i) A sphere having radius = 5 cm's is formed around the origin. Determine the surface integral of the electric flux density D above the surface of the sphere?
An electron and a proton are at a distance r = 8.3 x 10-9 m apart. Determine how much energy is needed to raise their separation through a factor of six?
Consider AOB be the quadrant of the circle. On AB as the diameter, draw the semicircle lying outside of quadrant. Illustrate that line bounded by quadrant and semicircle has same as triangle AOB.
When we substitute the proton with an electron, then what is the change in kinetic energy?