Philip M.

Ariel weighed an object on her balance and recorded a mass of 24.3grams. Her teacher told her that there was obviously something wrongwith her balance because it was giving her a reading which was... more

the lowest pitch that the average human can hear has a frequency of 20.0 hz

A student with mass 66 kg runs up a flight of stairs that's 4.7 meters high. It takes him 4 seconds to move from the bottom to the top of the stairs, and we'll assume his KE is essentially zero at... more

A toy car with mass of m=136 GRAMS crashes into a spring with constant k=37 N/m. If the car was going v=1.93 m/s, then how far will the spring compress? In your answer:respond in terms of meters.... more

When a spring is compressed by 0.28 meters it stores 33 Joules of elastic potential energy. Find the spring constant.   please help :) thank you

The question is asking us to find out a reasonable amount if he types for 15 to 18 pages per hour. He makes $0.82 per page. It is asking to find out for 40 hours.

Your friend can jump rope 32 times in one minute She writes a rule to predict how many times she can jump for the other time periods. j=32+m j=jumps m=minutes

it's an average problem 

you earn a allowance of $5 each week You earn additional money m for helping others in the neighborhood 

use y=mx+b to find the equation for the problem. Sarah works two jobs. She earns $280 a week as a babysitter. She also earns $14.00 an hour working as a receptionist at a law office. How many hours... more

help me please 

Describe how mutations can, but do not always, cause a change in phenotype.