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We see the moon change phase over a period of about a month. It begins full, becomes less full, becomes a crescent, then there is no moon. Then a sliver will appear, and that sliver will grow until it becomes a full moon once more.
The planet Venus, as viewed from earth, will also show a progression from a tiny disc, to a larger "half-moon" effect, to a very large crescent (when Venus is at it's brightest as seen from earth).
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What is the definition of velocity time graph?
A velocity-time graph shows how an object's velocity changes over time. The slope of the graph represents the object's acceleration, and the area under the curve represents the total displacement of the object. It is a useful tool for understanding an object's motion.
How is a heating curve used to relate to phase changes and temperature and kinetic energy?
A heating curve shows the relationship between temperature and heat added to a substance. During phase changes, the temperature remains constant as the added heat is used to break intermolecular forces. Kinetic energy increases with temperature, so during phase changes, the added heat is used to increase potential energy (for breaking intermolecular forces) rather than increasing kinetic energy (temperature).
Explain x-t v-t graphs?
An x-t (position-time) graph shows how an object's position changes over time, while a v-t (velocity-time) graph shows how an object's velocity changes over time. In an x-t graph, the slope represents the object's velocity at that point, while in a v-t graph, the area under the curve represents the object's displacement.
What happens to weight and mass of an object when the object is moved from earth to Jupiter?
The mass of an object stays the same no matter where it is, as it still has the same amount of matter in it (the definition of mass is the amount of matter in an object). However, the weight of an object changes based on the gravitational pull of the celestial body it is on. The equation W = m * g where W is the weight, m is the mass of the object, and g is the gravitational acceleration of the celestial body (which changes from body to body) shows that an object's weight would change with the planet's gravitational acceleration. For example, the gravitational acceleration is 9.8 m/s^2 on Earth, and the gravitational acceleration on Jupiter is about 25m/s^2. So let's work out the equations with a 100 kg mass. Earth: W=mg W=100kg*9.8m/s^2 W=98 kg/m/s^2 or 98 newtons Jupiter: W=mg W=100kg*25m/s^2 W=250 kg/m/s^2 or 250 newtons So, (250/98 = ~2.5) things weigh about 2.5 times more on Jupiter, but have the same mass.
What is diagram phase answer?
The simplest phase diagrams are pressure-temperature diagrams of a single simple substance, such as water. The axes correspond to the pressure and temperature. The phase diagram shows, in pressure-temperature space, the lines of equilibrium or phase boundaries between the three phases of solid, liquid, and gas.
What does the acceleration vs position graph reveal about the motion of an object?
The acceleration vs position graph shows how the object's acceleration changes as its position changes. It can reveal information about the object's speed, direction, and changes in velocity.
On a velocity vs time graph shows what about an objects motion?
A velocity vs. time graph shows how the velocity of an object changes with respect to time. The slope of the graph represents the object's acceleration, while the area under the curve represents the distance traveled by the object. Flat sections of the graph indicate constant velocity, while curved sections show changes in acceleration.
Examples of graphical analysis of motion?
Position-time graph: Shows how the object's position changes over time. Velocity-time graph: Indicates how the object's velocity changes over time. Acceleration-time graph: Illustrates how the object's acceleration changes over time. Displacement-time graph: Reflects how the object's displacement changes over time.
What is a speed graph?
A speed graph shows how an object's speed changes over time. The horizontal axis represents time, while the vertical axis represents speed. The slope of the line on the graph indicates the acceleration or deceleration of the object.
A heating curve shows?
When a substance is heated, a heating curve shows the changes in temperature as well as the physical state of the substance. A heating curve can chart the temperature versus the time elapsed as the changes take place.
What does the velocity vs distance graph reveal about the motion of the object?
The velocity vs distance graph shows how the object's speed changes as it moves. A flat line indicates constant speed, a straight line with a positive slope shows acceleration, and a straight line with a negative slope indicates deceleration. Curves in the graph suggest changes in acceleration.
Can velocity of a body vary if speed of the body change?
velocity means speed of an object and in a definite direction.That shows velocity changes with speed
What is a cutaway diagram?
A diragram that shows the inside and outside of an object.
What type of map shows climate changes?
a weather map shows the climate changes.
What is the relationship between phase diagrams and density in materials?
Phase diagrams and density in materials are related because the different phases of a material (such as solid, liquid, or gas) have different densities. The phase diagram shows how the phases of a material change with temperature and pressure, which can affect the density of the material. In general, as a material changes phase, its density can also change.
Phase diagram for urea-benzoic acid?
The phase diagram for a urea-benzoic acid mixture shows the regions of solid, liquid, and gas phases at different temperature and pressure conditions. It can help determine the overall composition of the mixture at equilibrium and the temperatures at which phase transitions occur. By analyzing the phase diagram, one can understand the behavior of the system as it undergoes phase changes and the conditions under which each phase is stable.
What is the relationship between image distance and object distance in optics?
In optics, the relationship between image distance and object distance is described by the lens equation: 1/f 1/di 1/do, where f is the focal length of the lens, di is the image distance, and do is the object distance. This equation shows that as the object distance changes, the image distance also changes in a reciprocal manner.
