く What is the temperature change when 69.0 kJ is transferred to a 1.20 kg object with a
specific heat capacity of 250 J/(kg°C)?

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true

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.

answer; equivalent to a one(1) horsepower motor;