Field strength =force/unit mass
= 14.8N/ 4kg = 3.7N/kg
Answer:
D) 1000 m/s
Explanation:

You have the wavelength and frequency, you just need to solve for velocity. You can do this by multiplying each side of the equation by frequency.
Hope this helps.
Answer:
<h2>Hydrologic cycle</h2>
Explanation:
Stay safe, stay healthy and blessed.
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Explanation:
Answer. Due to stroking the piece of steel, the domains which are randomly arranged get aligned in the direction of stroking by the magnet. Due to this alignment of the domains, the piece of steel attains magnetic properties.
Hi!
The correct answer is : <u>either stretch or compress the spring</u>
<h3>Explanation</h3>
The spring constant, denoted commonly as k, is a component of Hooke's law which describes the force that is required to compress or stretch an object to be directly proportional to the length of extension or compression.
F ∝ x
where F is the force applied to the spring, and x is the length of extension or compression.
The equation of Hooke's law is consequently
F = kx
where k is a non zero constant, known as the spring constant.
<h3>Hope this helps!</h3>