And ice cream truck is going 25 m/s to the east it accelerates to 40 m/s in the same direction over three seconds what is it acceleration

Why is it cold in the mountains if heat rises?

A circuit node has current ia entering and currents ib and ic exiting, where it is known that ia=5 ma and ib=9 ma. what is current ic?

What does a refractory period prevent

Does evaporation lose energy or gain it

What is the total number of atoms in the formula below? NH3 one two three four

Can two like charges attract each other

By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?

Three capacitors C1 = 10.1 µF, C2 = 23.0 µF, and C3 = 29.4 µF are connected in series. To avoid breakdown of the capacitors, the maximum potential difference to which any of them can be individually charged is 125 V.

What is the net force in the x-direction? 30 N 34 N 55 N 65 N

If an object does not have domains, will it be possible to make it magnetic?