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Becquerel exposed uranium crystals to sunlight in his initial experiment to test a theory that suggested minerals could emit energy without an external source. He wanted to explore whether uranium spontaneously emitted energy, which later led to the discovery of radioactivity.

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1y ago

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What is initial temperature?

This is the temperature at which an experiment begins.


Why is solar energy free?

Solar energy is considered free because sunlight is a renewable resource that is freely available. Once the initial investment in solar panels is made, there are no ongoing fuel costs associated with generating electricity from sunlight. However, there are initial costs for purchasing and installing the solar panels and equipment to convert sunlight into usable energy.


Why is it important to have the same initial speed for each run in impulse and momentum experiment?

Having the same initial speed for each run in an impulse and momentum experiment ensures that the only variable being changed is the force applied, allowing for a more controlled and accurate comparison of the outcomes. This helps in isolating the effects of varying forces on the momentum change and provides a more reliable basis for drawing conclusions from the experiment results.


What does v0 mean in physics?

In physics, v0 typically represents the initial velocity of an object at the start of a motion or trajectory. It is used to describe the speed and direction of an object at the beginning of an experiment, calculation, or analysis.


How can one determine the coefficient of restitution in a physics experiment?

To determine the coefficient of restitution in a physics experiment, one can measure the initial and final velocities of an object before and after a collision. The coefficient of restitution is calculated by dividing the relative velocity of separation by the relative velocity of approach. This value represents the ratio of the final velocity of separation to the initial velocity of approach, providing insight into the elasticity of the collision.

Related Questions

What is initial temperature mean?

It is the temperature at the start of the experiment.


What is the initial factor that triggers the process of photosynthesis?

The initial factor that triggers the process of photosynthesis is sunlight.


Where does the initial energy needed for photosynthesis come from?

sunlight.


What is the initial observation in an experiment?

The initial observation sets the scene for an experiment...what did you see? what was happening? How to improve it? And so on. As the experiment proceeds you record all observations..what do you see?...what is happening? Etc. At the end you note the final observations and how do they differ from the initial observations. So, Initial observation is the observations you made initially of an experiment.


What is initial temperature?

This is the temperature at which an experiment begins.


How can one calculate the initial rate of reaction from an experiment?

To calculate the initial rate of reaction from an experiment, you can plot a graph of the concentration of reactants against time and find the slope of the tangent line at the beginning of the reaction. This slope represents the initial rate of reaction.


What does initial volume mean?

It refers to the volume of an object at the start of an experiment.


Why the initial and final temperatures of the room were taken in experiment?

This is to record the temperature change which is part of your data. This allows you to draw conclusions for the experiment.


All land dwelling living things depend on what as the initial source of energy?

The correct answer would be the sun or sunlight.


Why is solar energy free?

Solar energy is considered free because sunlight is a renewable resource that is freely available. Once the initial investment in solar panels is made, there are no ongoing fuel costs associated with generating electricity from sunlight. However, there are initial costs for purchasing and installing the solar panels and equipment to convert sunlight into usable energy.


What initial source of energy land-dwelling living creatures depend on?

Land-dwelling living creatures primarily depend on the sun as the initial source of energy through photosynthesis. Plants convert sunlight into chemical energy through photosynthesis, which is then consumed by animals for energy.


Which part of the scientific method is based a result of an experiment?

The analysis and interpretation of results is the part of the scientific method that is based on the outcome of an experiment. This step involves examining the data collected during the experiment to draw meaningful conclusions and determine if they support or refute the initial hypothesis.