4. light travels at 3.0 % 10% m/s. how
* many seconds go by from the moment
the starter's pistol is shot until the smoke
is seen by the track timer 100 m away?

he kicked it 10 feet straight up into the air? i think this works.

mistakes are ok

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

80cm/s.

24cm/s.

53.3cm/s.