## Seeing your whole body in a flat mirror, Physics

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Is it possible to see your whole body in a flat, planar mirror that is LESS THAN half your height if the mirror is at an angle? (i.e. not parallel to your body)

#### Wave Equations, The formula y=A cos ?(t-x/v), describes a wave that moves i...

The formula y=A cos ?(t-x/v), describes a wave that moves in the +x direction along a stretched string. Show that this formula is a solution of the wave equation?

#### Physical science, consider an experiment where you drop an object. brieffly...

consider an experiment where you drop an object. brieffly decribe your proposed experiment. what is the indepentent variable and dependent.

#### Special resistor materials: mercury, Mercury:      ...

Mercury:                Atomic number 80 Symbol Hg

#### Evaluate the final angular speed of the carousel, As seen from above, a pl...

As seen from above, a playground carousel is rotating counterclockwise about its center on frictionless bearings. A person standing still on the ground grabs onto one of the bars o

#### What do you mean by time dilation, Q. What do you mean by Time Dilation? ...

Q. What do you mean by Time Dilation? To an observer a moving clock always appears to run slower. The time interval between two events occurring at a given point in space in a

#### Explain circular and orbital motion, Explain Circular and Orbital Motion ...

Explain Circular and Orbital Motion Let's start by looking at circular motion with constant speed. Can there be acceleration in this problem? Yes, velocity includes speed and

Ehrenfest paradox (Ehernfest, 1909) The special relativistic "paradox" including a quickly rotating disc. As any radial segment of the disc is perpendicular to the direction o

#### Constant negative velocity, Constant Negative Velocity Observe in which...

Constant Negative Velocity Observe in which the object below moves along with a constant velocity within the negative direction. The dot diagram displays in which each consecut

#### Newtons law of inertia truck and ladder, Newtons law of inertia Truck and L...

Newtons law of inertia Truck and Ladder As per to Newton's first law, an object in motion continues within motion along with the similar speed and in the similar direction unle

#### Thermodynamics, The internal energy change when a system goes from state A ...

The internal energy change when a system goes from state A to B is 40 kJ/mole. If the system goes from A to B by a reversible path and returns to state A by an irreversible path wh  