- 3x10-'cm 3 An non rod
I of length 50cm at a temperature 60°C is
heated to 70°C - Calculate its new length a linear expansivity
1-2 x 10-SK-​

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.

Which substance partical has negligible massand travels around outsidethe nucleus