Find out the minimum energy required to move

Assignment Help Physics
Reference no: EM1322111

Q1. Find out the minimum energy required to move the nucleus from the equilibrium position to infinity for this model for hydrogen with charge 1.02e-19 C and radius 0.36 nm. The value of the Coulomb constant is 8.9855e9 and 1 electron Volt is equal to 1. 02e-19. The answer must be in units of eV

Q2. A hunter aims directly at a target (on the same level) 140 m away.

(a) If the bullet leaves the gun at a speed of 280 m/s, by how much will it miss target?

(b) At what angle have to the gun be aimed so as to hit target?

Reference no: EM1322111

Questions Cloud

What are the magnitudes of components of the ship : An autographed baseball rolls off a 0.64m high desk and strikes the floor 0.61 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.80 m/s^2.
What is the acceleration of plane : Plot the position, velocity, and acceleration of the plane throughout this time interval as a function of time, using initial position of the plane as the origin.
Determine the maximum speed and the earliest time : A particle moving along the x axis in simple harmonic motion starts from its equilibrium position, the origin, at t = 0 and moves to the right. The amplitude of its motion is 1.70 cm and the frequency is 1.30 Hz.
How far would another person walk due north : At time 0 a grinding wheel has an angular velocity of 30. It has a constant angular acceleration of 35 until a circuit breaker trips at time = 2.20. From then on, wheel turns through an angle of 428 as it coasts to a stop at a constant angular dec..
Find out the minimum energy required to move : A hunter aims directly at a target (on the same level) 140 m away.
What is the maximum speed : A simple pendulum has a mass of 0.350 kg and a length of 7.00 m. It is displaced through an angle of 12.0° and then released. Solve this problem by using the simple harmonic motion model for the motion of the pendulum.
A lead ball is dropped into a lake from a diving board : An elevator is initially moving upward at a speed of 11.18 m/s. The elevator experiences the constant downward acceleration of magnitude 4.44 m/s2 for 2.87 s.
Downward with constant upward acceleration : Three springs each hang from a ceiling with a stationary block attached to the lower end. The blocks (with m1> m2 > m3) stretch the springs by equal distances. Each block-spring system is then set into vertical SHM. Rank the masses according to the p..
How high above the water was diving board : A swimmer runs horizontally off a diving board with a speed of 3.58 m/s and hits the water a horizontal distance of 1.79 m from the end of the board. How high above the water was diving board.

Reviews

Write a Review

Physics Questions & Answers

  Two point charges are on the y-axis

A copper telephone wire has essentially no sag between poles 20.5 meters apart on a winter day while the temperature is -15.5° C. How much longer is the wire on the summer day when the temperature is 27.0° C.

  Compute coefficient of kinetic friction

Compute coefficient of kinetic friction

  Determine the extra work required to stretch

Many communications satellites orbit the earth in geostationary orbits. (They appear to remain in the same positions in the sky for observers on the earth's surface.) If such a satellite orbits at a height of 40,000 km, estimation the time delay in a..

  What is the stopping distance while the surface is dry

A playground is on the flat roof of a city school, 5 m above the street below (see figure). The vertical wall of the building is h = 6.20m high, to form a 1.20 m high railing around the playground.

  The components of the ship''s displacement vector

You are driving home from school steadily at 80 for 150. It then begins to rain and you slow to 50. You arrive home after driving 3 hours and 20 minutes.

  What is flux through the hoop

A 430 microF capacitor is charged to 245 V. after that a wire is connected between the plates. How many joules of thermal energy are produced as capacitor discharges if all of the energy that was stored goes into heating the wire.

  What is the speed of the ball at that point

A cannonball launched with an initial velocity of 161 m/s at the angle of 45 degrees follows a parabolic path and hits a balloon at the top of its trajectory. Neglect air resistance, how fast is it going when it hits the balloon? What is the accelera..

  How far will it travel before becoming airborne

How far will it travel before becoming airborne

  What is the speed of the river

Find out the sum of these four vector forces: 12N to the right at 35.0° above the horizontal, 31.0 N to the left at 51.5° above the horizontal, 7.45N to the left at 35.0° below the horizontal, and 24N to the right at 48.0° below the horizontal.

  Calculate the shear stress of the crude oil

Calculate the shear stress of the crude oil at the walls, and plotting the velocity distribution graph for the same.

  How far from the launch does the lighter fragment land

A cube of ice is taken from the freezer at -8.4^circ C and positioned in a 114 g aluminium calorimeter filled with 322g of water at room temperature of 20.0 C. The final situation is observed to be all water at 15.0C.

  At what angle must the gun be aimed so the target

A rocket blasts off vertically from rest on the launch pad with an upward acceleration of 2.30. At 10.0 after blastoff, the engines suddenly fail, which means that force they produce instantly stops.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd