quantity:


05/13/2022 Physics High School answered Name the quantity whose unit is 'newton' See answer Hi there! I’m AnonymousHelper1807, a part of the Engagement Team of Brainly. I, wholeheartedly, welcome you to the Brainly Community and thank you for posting your first question.



A step-down transformer converts transmission line voltage from 1 1 0 0 0 V to 2 2 0 V The primary of the transformer has 6 0 0 0 turns and the efficiency of the transformer is 6 0 %. If the output power is 9 k W, then the input power will be



Solution: In a step-down transformer, the voltage in. the secondary is less than the voltage in the primary circuit. That is ε2 < ε1. Since we know for an ideal transformer. ε2i2 = ε1i1. ⇒ i2 = ε2ε1i1. ⇒ i2 > i1. The current in the secondary increases.



Highlights Learning Objectives By the end of this section, you will be able to: Describe the difference between vector and scalar quantities. Identify the magnitude and direction of a vector. Explain the effect of multiplying a vector quantity by a scalar. Describe how one-dimensional vector quantities are added or subtracted.



What's an isotope? an atom of an element with a different number of neutrons in the nucleus The number of protons in a nucleus is the atomic number. Two isotopes have the same atomic number. The expression (s) indicating the atomic number of a nucleus is z The expression (s) indicating the number of protons in a nucleus is z



Define the physical concept of moment of inertia in terms of the mass distribution from the rotational axis Explain how the moment of inertia of rigid bodies affects their rotational kinetic energy Use conservation of mechanical energy to analyze systems undergoing both rotation and translation



The highest amount of vitamin a from the 4 cooked items is in Plantains, cooked where the amount is 45 mcg per 100g. Comparing raw and cooked fruits shows that cooking can change the levels of vitamin a by 124 mcg in a 100g serving.