final exam study guide

What wavelength of light is reflected from a red T-shirt

In which of the following cases Will re-fraction occur

What is the current in a simple circuit when both the voltage &the Resistance is divided by two

Electromagnetic waves

The kinetic energy of an object increases as it’s.... decreases

Where do incident rays convert after reflecting off a concave mirror

Why is efficiency of machines always looks than 100%

This color is produced by burning all three primary colors of light

a 300-n force acts on a 25-kg object. the acceleration of the object is

Which is not a simple machine

Temperature is a measure of…Of The particles in an object

acceleration is a change in

a 300-n force acts on an object moving an a 50m/s2 the mas of the object is

Which of the following is the correct relationship among power, current, and voltage

A .... It is described as a closed loop one pathway that allows electric charges to flow

One source of constant electric current is a

The electromagnetic waves with wavelengths slightly longer than visible light are

You blow up a balloon push you down at the bottom of swimming pool what happened to the volume

The speed of an electromagnetic wave is

size of the gravitational force between two objects depends of their

Which describes a sound wave

Which gives the correct relationship for Kinetic energy

according to newtons second law of motion

dragracer wins final round race going average speed 140 miles per hour 6.4seconds what covered

a lever With a mechanical advantage greater than one is used to

which of the following is not a factor when determined how fast an object s moving& dropped

an object moving at 30m/s comes to s stop in 5s what is he objects acceleration

the upward force on an object falling through the air is

Reflection of light waves from a smooth surface is

The magnetic field of the magnet is

This statement that current is he going to the voltage Difference divided by the resistant is

You Can calculate gravitational potential energy by using the equation

Resistance is measured in the unit called the

bike down a str8 road for 500m the turnaround and ride back your distance is your displacement

Electromagnetic radiation with the shortest wavelength is

inertia varies depending on

Light of one wavelength that travels with its crests and troughs aligned is

Which of the following events happen when energy is added to a solid object

the absence of air a penny and a feather the are dropped from the same height & same time will

Increasing the speed of an object….It’s potential energy

When the crest of one wave passes through the Trough of another wave..... takes place

Current diet does not reverse direction is called

A tuning fork starts to vibrate when a certain note is played on the piano this is a example of

And electromagnetic wave with a long frequency has a

If the intensity of a sound decreases the .....decreases

''the every action thee is an equal and opposite reaction'' is

the transfer of thermal energy through motion of particles caused by temperature differences is

How much work is done by a 75W lightbulb in 60 seconds

when two balls collide the momentum of the balls after the collision is explained by

For The Doppler affect to occur

which of the follwing is an example of an object experiencing uniform motion

Which is the correct formula for power

The energy a wave carries is Measured by it’s

the rate at which an objects velocity changes is called its...