A scientific model doesn't need to be something physical. It can also be mathematical

A cell phone charger operates at 5 volts and can deliver a maximum current of 1.0 Amp. If your cell phone has an energy storage capacity of 38.9~38.

Calculate the activity of 60Co after 72hr, if you know the activity at time 0 is 35MBq (decay constant=0.001 day-1) ?

According to the text, there is no energy shortage now, nor will there ever be. what reason (s) is given to support this statement?

If a rabbit runs 678 m down the street in 457s, what will its speed be?

which of the laws of motion states to every action there is an equal but opposite reaction letter a Newton's first law see Newton's third law Newton's second law or the law of conversation of momentum

A racquet ball with mass m = 0.241 kg is moving toward the wall at v = 13.7 m/s and at an angle of θ = 34° with respect to the horizontal.

What type of plate boundary would be found along the coast line near Japan's volcanic mountain ranges

When the current in a toroidal solenoid is changing at a rate of 0.0270 A/s, the magnitude of the induced emf is 12.5 mV. When the current equals 1.30 A, the average flux through each turn of the solenoid is 0.00245 Wb.

A spring tide can occur at what day and month?

For a given launch velocity, at which launch angle does the projectile undergo the maximum horizontal displacement