# Category Physics

## How far are you from the image of the cyclist?

Compute each part of the following problem given below: Problem: The writing on the passenger-side mirror of your car says “Warning! Objects are closer than they appear.” There is no such warning on the driver’s mirror. Consider a typical convex passenger-side…

## An opera singer in a convertible sings a note at 600 Hz while cruising down the highway at 90 km/hr.

An opera singer in a convertible sings a note at 600 Hz while cruising down the highway at 90 km Part A: What is the frequency heard by a person standing beside the road in front of the car? Part…

## A sled of mass m is being pulled horizontally by a constant horizontal force of magnitude F

Physics assignment Please do not put your response in a .pdf format, but Word documents are okay. Thanks! (A) A sled of mass m is being pulled horizontally by a constant horizontal force of magnitude F. The coefficient of kinetic…

## Consider a small frictionless puck perched at the top of a fixed sphere of radius R

Consider a small frictionless puck perched at the top of a fixed sphere of radius R. If the puck is given a tiny nudge so that it begins to slide down, through what vertical height will it descend before it…

## What is the minimum oscillation frequency for this circuit?

A 2.0 mH inductor is connected in parallel with a variable capacitor. The capacitor can be varied from 100 pF to 200 pF. Part A What is the minimum oscillation frequency for this circuit? ANSWER: Answer not displayed Hz Part…

## The distance to Polaris, the North Star, is approximately 6.44 x 10^18 m

The distance to Polaris, the North Star, is approximately 6.44 x 10^18 m. If Polaris were to burn out today, how many years would it take to see it disappear? (b) How long does it take sunlight to reach Earth?…

## An object is 1.0 cm tall and its inverted image is 3.0 cm tall

1) An object is 1.0 cm tall and its inverted image is 3.0 cm tall. What is the exact magnification? 2) A _______ _____ can be considered as an ultrathin beam of light that travels in a straight line until…

## Gravity Electricity and Magnetism

Gravity Electricity and Magnetism assignment: Reflect on what you heard and watched cite video. This is the video. Episode 11