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Physics
Physics
Uncover the laws that govern the universe, from the smallest particles to the vastness of space. Physics seeks to explain the fundamental mechanisms of the natural world.
225k
Questions
Q: In a periodic wave traveling down a stretched string the vertical distance between a crest and a trough is 1.0 cm. What is the amplitude of the wave
1 answer
Q: Is a change of temperature of 1 Celsius degree the same as a change of 1 Fahrenheit degree
3 answers
Q: Do only objects that are not moving have inertia
2 answers
Q: The transfer of a heated fluid is called
2 answers
Q: How does a vector quantity differ from a scalar apex
1 answer
Q: Is a change of temperature of 1 calcius degree the same as a change of 1 Fahrentheat degrre
1 answer
Q: The main method of heat transfer occurring within water is called
1 answer
Q: Where is the potential energy of a swing the greatest
1 answer
Q: All of the lines of force around a magnet
1 answer
Q: Whenever a body is in motion what always opposes the motion
1 answer
Q: Many loops of wires on top of one and another
2 answers
Q: White light strikes a prism on one side while individual colors of light travel out of the prism on its other side. This demonstrates that
1 answer
Q: A is a repeating disturbance or vibration that transfers or moves energy from place to place without transporting mass.
2 answers
Q: Pitch describes how high or low a sound is. The pitch of a sound is most dependent upon the of the sound wave.
2 answers
Q: What is the net force on a 2 - kg skateboard accelerating at a rate of 2 m s2
1 answer
Q: A bowling ball and a bag of potato chips are dropped at the same time from a tall tower on Earth. What happens
2 answers
Q: Describe the vibration of the colored ribbon. How does it move as waves pass by Does it move in the same direction as the wave
1 answer
Q: What is the mass of a toaster in kilograms
1 answer
Q: What is the force action on a surface
2 answers
Q: The diagram below on the left shows two beakers of water at the same temperature which beaker would have more thermal energy give reason for your answer
1 answer
Q: When you use a battery you transform chemical energy stored the battery to
1 answer
Q: A force that the sliding of one surface over another
1 answer
Q: How do things get warmer or cooler
1 answer
Q: Feel of a surface when rubbed
1 answer
Q: How is sound digitized
4 answers
Q: A bird is flying north with a mass of 2.5 kg has a momentum of 17.5 kg ms. at what velocity is it flying
1 answer
Q: How much would a brick weighs
2 answers
Q: What energy transformations occur in a stove heating a pot of water up to boiling
1 answer
Q: Mary is biking downhill. she notcies that her shirt and hair begin to pull back on her and blow in the wind that she is creating as she moves faster. This wind is an example of which of the following
3 answers
Q: What temperature absolute zero
2 answers
Q: Fixed reference point
2 answers
Q: M9 paper shuld be attached where it can be seen and has the best chance
1 answer
Q: Identify some posture and resistance constants
1 answer
Q: A 5 n force pushes on the right side of a box. at the same time a 10 n force pushes on the left side of the box what happens to the box
4 answers
Q: Is there 1000 pennies in a pound
2 answers
Q: How do the charges move
1 answer
Q: What is Moment magnitude definition
1 answer
Q: Then by dint of hard pulling we accomplished the whole distance
2 answers
Q: A force causes an object to stop moving
1 answer
Q: The bending of a wave as it passes from a medium to another is called what
1 answer
Q: A man has mass of 66 kg on the earth. What is his weight
1 answer
Q: A push or a pull that can change an objects motion
2 answers
Q: An object with no apparent weight experiences BLANK
1 answer
Q: Energy transformations in a projector
3 answers
Q: Wendy wants to know which colors of light are emitted by her flashlight. Which tool could help her
2 answers
Q: Select the correct sequence of steps for lighting a Bunsen burner. A. Apply the spark above the barrel of the Bunsen burner. B. Open the gas adjustment at the base of the Bunsen burner. C. Connect the
1 answer
Q: In order to measure an air pressure change the set pointer is placed the
1 answer
Q: If you grease a ramp to make a box slide more easily the ramp and mechanical advantage increases because has been reduced
1 answer
Q: Suppose work input is 25 J and the output distance is 10 m. Factoring in the effect of friction which must be true about output force
1 answer
Q: The input force of a pulley system must move 8.0 m to lift a 3000-N engine a distance of 2.0 m. What is the IMA of the system
1 answer
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