A chemical equation is balanced by changing or adding what?

When work is measured in joules and time is measured in seconds, power is measured in.?

Displacement vectors of 10 m west and 14 m west make a resultant vector that is?

An aluminum can with a mass of 12.8 g absorbs 212 J of heat. By how much does the temperature of the can increase? The specific heat capacity of aluminum is 0.91j/g * k

Jasmine broke the antenna on her radio receiver. How will this most likely affect Jasmine's radio?

How much kinetic energy does a proton gain if it is accelerated, with no friction, through a potential difference of 1.00 V? The proton is 1836 times heavier than an electron

A parallel-plate capacitor has an area of 4.59 cm2, and the plates are separated by 1.28 mm with air between them. it stores a charge of 334 pc. what is the potential difference across the plates of the capacitor?

Will a homemade telephone made of two cans and a string work better with a tightly woven string or a loosely woven string?

As a mass on a spring moves farther from the equilibrium position, how do the velocity, acceleration, and force change? a The velocity decreases, the acceleration decreases, and the net force decreases.

What does an ohm match with in science

Vectors are used to describe many physics concepts. any vector is completely defined with just 2 properties. which of the following statements is true