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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.

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Questions
Q: According to the law of reflection the angle of incidence is the angle of reflection.
1 answer
Q: Whenever energy appears in one system
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Q: 18kg is how many grams
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Q: An object is lifted 2 m in 5 seconds by a force of 100 N.
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Q: You are driving a Porsche carrera GT on straight testing track at a constant speed of150kmh. you pass a 1971 volkswagen beetle doing a constant 75 kmh. for which car is the net force greater justify y
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Q: What does the amount of refraction depend on the two materials
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Q: How much does glass of milk weigh
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Q: Why penis are darker than other part of body
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Q: What happens to a shunt motor when the starting torque required is too high at start-up
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Q: What is the purpose of ratchet in screw gauge
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Q: State why contact faces may become pitted over a period of time
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Q: Why the earth is not in thermal equilibrium with yhe sun
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Q: You riding a bike when suddenly you hit a large rock. The bike stops moving but you fly over the handlebars. This is an example of what Laws of motion
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Q: Which has more inertia A has a mass of 100 kg while B has 75 kg.
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Q: Anyone who opposes or acts against your interest is called a (OPSEC)
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Q: A broom is an example of a machine. where are the input and output forces applied
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Q: Can a machine increase both the force and the distance over which the force is applied Why or why not
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Q: What Lowers the efficiency of a mechanical device.
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Q: Currently what is keeping the wind energy from widespread use
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Q: In which of the circumstances must an individual be given the opportunity to agree or object to the use and disclosure of their PHI
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Q: What are positive things about wind energy
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Q: When a wave arrives at an irregular shoreline the wave front remains straight as it impacts on the shore
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Q: Give an example of a physical model and explainone limitation of the model.
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Q: Diagram and explai what happens to like and unlike charges
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Q: Paper clip insulator or conducter
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Q: The sphere is made of aluminum and its mass is 26 kg. 1) What is the radius of the sphere
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Q: What is a electric is the loss of static electricity as charges move off an object
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Q: Force of gravity pulling on a mass
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Q: If 68 joules of work were necessary to move a 4 newton crate how far was the crate moved
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Q: Can the motion of an object be measured just by looking at it
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Q: What are four physical properties of a glass of milk
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Q: What is a measurement that includes both speed and direction called
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Q: Is the amount of energy in a sound wave is called amplitude
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Q: What is the scientific word for height
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Q: What is a nucleus that is unstable and undergoes decay
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Q: A person does 50j of work to lift a crate using a pulley. the pulley's work output is 42j. What is the pully's mechanical efficiency
2 answers
Q: A stone block is pushed up a ramp that is 120m long and 20m high. what is the ideal mechanical advantage of the ramp
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Q: What equation would use to calculate the ideal mechanical advantage of a wheel and axel if the imput force is applied to the axel
1 answer
Q: What is instantaneous velocity in physics
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Q: 800 joules of work was done lifting a 200 newton box to a shelf directly above the box.
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Q: Energy that transfers between substances because of a temperature difference between the substances is known as .
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Q: The distance from one compression to the next compression is the amplitude of a longitudinal wave
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Q: Because it contains just a small amount of distortion over a local area a
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Q: If you throw a ball into the air where will it have the greatest gravitational potential energy
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Q: How can two objects have different volumes but have the same density
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Q: As the mass of a body increases its gravitational force of attraction on the earth
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Q: Systems allow for the exchange of materials with the outside environment.
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Q: TV in grams
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Q: According to the law of conservation of momentum in an isolated system the initial total momentum
1 answer
Q: What variable is unknown until the experiment is performed
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