Question 2 A block of ice of temperature 0°C and mass 20 g was placed in a beaker and weighed. The total mass was
55 g. Steam at 110°C was ducted onto the ice until the ice completely melted. Assuming no loss of heat to
the surroundings, find the mass of the beaker and its contents! [2mks]​

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.

Name the non metal condut electricity

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.