It takes 93.4 J of energy to heat a certain mass of a sample of lead from 22.3°C to 40.4°C. Find the mass of the lead. (Use-Specific heat of lead
=0.129 J/g-K)​

low freq = 100 mhz

low wavelength =101.7m

length = 3x10^8/freq

a small object of mass 3.66 g and charge -17.6 µc is suspended motionless above the ground when immersed in a uniform electric field perpendicular to the ground. what are the magnitude and direction of the electric field?

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

the body's situation won't change the forces are equal opposit and on the same body