Compared to the charge on a proton, the amount of charge on an electron is,

Less and has the opposite sign

Or

Same and has the opposite sign

Or

Less and has the same sign

Or

Same and has the same sign

What is another unit for momentum besides kg-m/s? a. N b. N-s c. N-s2 d. N/s

Children in a tree house lift a small dog in a basket 4.00 m up to their house. If it takes 187 J of work to do this, what is the combined mass of the dog and basket?

What type of infant temperament is generally associated with better adjustment in adulthood?

The technology in which parabolic mirror arrays are placed in a desert with a water-filled pipe traversing the array is used to capture the renewable energy of:

A trained attack octopus can crawl at a velocity of 0.3m/s. If the octopus crawls towards its victim for 30 seconds, what is the change in position (or distance) that the octopus crawled?

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?

What organelle is found in all animal cells and some plant cells

Basic of Archimedes's principle of how fluid can make body to float and sink.

A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of gun powder. What is the average force (in N) exerted on a 0.0500 kg bullet to accelerate it to a speed of 625 m/s in a time of 1.10 ms (milliseconds)