Watching a football game from the end of a large stadium

Reference no: EM13646885

If you are watching a football game from the end of a large stadium, what size will be the image of the football (L=0.3m) on your retina when the football is at the end of the field, 150m away from your seat? (CSG)

Reference no: EM13646885

Questions Cloud

A current balance is set up so that a mass : A current balance is set up so that a mass of 28.0 mg on the wirerestores balance to the system when a current of unknown magnitude is sent through both wires. the wires are 26.5 cm long and have acenter to center seperation of .575 cm. What is th..

How many revolutions does the wheel make while stopping : A well-lubricated bicycle wheel spins a long time before stopping. Suppose a wheel initially rotating at 200 rpm takes 62 s to stop. If the angular acceleration is constant, how many revolutionsdoes the wheel make while stopping?

Special about magnetic field generated by helmholtz coils : Using Helmholtz coils, what is the equation that relates the current in coils of wire and magnetic field generated? What is special about the magnetic field generated by Helmholtz coils? How can this be tested?

Are the lenses converging or diverging : An optometrist prescribes contact lenses that have a focal length of 50.0cm. Are the lenses converging or diverging? Is the person who wears them near-sighted or far-sighted?

Watching a football game from the end of a large stadium : If you are watching a football game from the end of a large stadium, what size will be the image of the football (L=0.3m) on your retina when the football is at the end of the field, 150m away from your seat? (CSG)

Particle is launched with a velocity perpendicular to field : Diagram and describe the motion of a charged particle in a uniformmagnetic field when the particle is launched with a velocity perpendicular to thef ield.

Ground to distinguih between them in red light-violet light : Suppose you are looking down at the earth from inside a jetliner flying at a cruising altitude of 10,000m. The pupil of your eye has a diameter of 2.0mm, and the average refractive index of the material in the eye is 1.36. D

The +xdirection in a uniform magnetic field : A wire carries a current of 10A in the +xdirection in a uniform magnetic field of .40T. Find the magnitude of the force per unit length and the direction of the force on the wire if the magnetic field points in the (a) the +x direction,

What is the angular velocity of precession : A uniform disk of mass 0.65 kg and radius6.4 cm is mounted in the center of a 10 cmaxle and spun at 600 rev/min. The axle isthen placed in a horizontal position with one end resting on apivot. The other end is given an initial horizontal velocity ..

User Account

All Pages