Acar traveled 60 km in 2 hours 84 km in the next 1 hour and then 68 km in two hours before reaching its destination what was the cars average speed rounded to the nearest whole number

the answer is false. this is because for ice to melt, it requires latent heat of melting. latent heat means heat energy required to change phase without any increase in temperatures. therefore, the ice will take energy from the environment to melt hence atmospheric temperatures will reduce.

490 n

f=125n a=2.5m/s2