# Recent questions in Physics - Engineering

What angle θA, where 0∘≤θa<360∘, does A make with the +x-axis?
You are given two vectors A⃗ =−3.00ι^+7.00j^ and B⃗ =8.00ι^+2.00j^. Let the counterclockwise angles be positive. i) What angle θA, where 0∘≤θA<360∘,...
Write a vector equation for A for each arrangement of vectors
There are 5 different arrangements for this question, all given in image
In the grating equation nλ=d sin θ, the quantity θ will be determined in the lab
A) Using the angular scale on the experimental apparatus. B) Using meter sticks and geometry/trigonometry. C) using a protractor.
Increasing the mass attached to a spring will increase the angular frequency of its vibrations.
True/False question from simple harmonic motion! How angular frequency is effected by mass? Is angular frequency directly proportional to mass?
How will the desired centripetal force be set?
(i) By measuring the velocity, radius, and mass of the test mass. (ii) By choosing a value for the hanging mass. (iii) By measuring the accelera...
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