Answer:
look at my Explanation
Explanation:
If the Maggie's mass is 100.0 kg and the truck is 1810 kg, calculate the magnitude of the net (unbalanced) force that can cause the acceleration.
Answer:
True.
Explanation:
According to Lenz's law, the induced current in a circuit always flows to oppose the external magnetic field through the circuit. This statement is true.
The Faraday's law of induction is given by :
![\epsilon=-\dfrac{d\phi}{dt}](https://tex.z-dn.net/?f=%5Cepsilon%3D-%5Cdfrac%7Bd%5Cphi%7D%7Bdt%7D)
Here, negative sign shows that the direction of induced emf is such that opposes the changing current that is its cause.
Hence, the statement is true.
Answer:
d. Direction and magnitude
Explanation:
The two components of a vector are its magnitude and direction.
Magnitude is the quantity of the substance
Direction is the path.
- Other quantities are called scalar quantities.
- Scalar quantities have only magnitude but no direction.
Examples of vector quantities are velocity, displacement, acceleration.
<span>Both
planets, Mars and the Earth are terrestrial planets. This means that their
surface is rocky, they have Mountains, canyons, valleys, ice caps..</span>