An iron nail, if thrown into the sea, will sink. But, an entire ship made of iron will float on the water. Give reasons.

Frequency distributions may be used to describe which of the following type (s) of variable Nominal, ordinal, interval, and radio data.

If a track athlete runs an 800 m race at a constant speed of 2m/s, how long will it take her to win the race?

It is desired that 7.7 mc of charge be stored on each plate of a 5.3 mf capacitor. what potential difference is required between the plates?

Who are the launched dog on moon A. mark B. lyca C. mcmc D. seul

The net force applied to a 2.0 kg steel ball causes ot to accelerate at 4.2 m/s/s. When the same force is applied to a 2.1 kg steel ball, what is the acceleration

Sal drew the electron dot diagram of an aluminum atom as shown. How should Sal correct his diagram? He should add five more dots so that the atom obeys the octet rule. He should add ten more dots so that all thirteen electrons are shown.

What uses electricity

How do the elements in the Noble Gas family compare?

The magnetic field strength within a long solenoid isb=4.0t t, where t is time in seconds. if the radius of thesolenoid is1.0 cm, what is the magnitude of the non-coulomb force that acts on a6.0 c charge a distance6.

Which of these is not a conservative force and does not have a form of potential energy connected with it?