Which is the weakest of the four fundamental forces? strong nuclear weak nuclear electromagnetic gravitational

Arrange the following sound waves according to speed from the slowest to the fastest: The sound waves in steel, The sound waves in cold air, The sound waves in water, and The sound waves in hot air.

What is the kinetic energy of a 2,000-kg truck that moves at 5.0 m/s? 10,000 J, 50,000 J, 25,000 J, or 2,500 J

a girl performed 50j of work lifting a heavy box it took her 5 seconds to lift the box what is her power

What are concave mirrors used in

A human being can be electrocuted if a current as small as 55 mA passes near the heart. An electrician working with sweaty hands makes good contact with the two conductors he is holding.

Which is a branch of Earth science? physics ecology chemistry geology

If a bar magnet is falling through a loop of wire, the induced current in the loop of wire sets up a field which exerts a force on the magnet. This force between the magnet and the loop will be attractive when:

Orange juice has a lower or higher viscosity than chocolate syrup

A plane is sitting on a runway, awaiting takeoff. On an adjacent parallel runway, another plane lands and passes the stationary plane at a speed of 40 m/s. The arriving plane has a length of 40 m.

How much time does it take for a car travelling at 5m/s in 21 metres