Answer:
As a body moving upward
T=real weight + apparent weight
T=550+490
T=1040
hope u will get the answer:)
Explanation:
Answer:
Specific heat
Explanation:
The specific heat is the amount of heat, that is energy in transfer to or from a thermodynamic system, required to raise the temperature of 1 g of substance by one degree Celsius or one Kelvin, since one degree on the Celsius scale is equal to one Kelvin.
Answer:
3 volts
Explanation:
It is given that,
Magnetic field, B = 0.8 T
Length of a conducting rod, l = 50 cm = 0.5 m
Velocity of the conducting rod, v = 7.5 m/s
We need to find the magnitude of the emf induced in the rod when it is moving toward the right. When a rod is moved in a magnetic field, an emf is induced in it and it is given by :

Putting all the values,

So, the magnitude of the emf induced in the rod is 3 volts.
Because of the earth's large mass and solid structure, the skier moves but the earth does not.
<h3>Why can't the earth be moved?</h3>
- Because the Earth is such a massive body, it cannot be moved by applying force to it. Because it cannot be moved with a small amount of force
- The amount of matter contained in an object is what gives it inertia, or the tendency of matter to remain at rest if at rest, or to continue moving in the same direction at the same speed if moving.
- The greater an object's mass, the greater its gravitational force.
- Mass is the quantity that is solely determined by an object's inertia. The greater an object's inertia, the greater its mass.
- A heavier object is more likely to resist changes in its state of motion.
- we can conclude that the skier moves but the earth does not due to the large mass of the earth and its solid structure.
To learn more about earth refer to :
brainly.com/question/25624188
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55 is what I would say if its a regular cup..