A copper block weighing 2kg is dropped from a height of 20m. What is the rise in temperature of the copper block after it hits the floor. The specific heat capacity is 400J/kg*c

Why does the liquid rise up through the dip tube when the valve is open

You walk 45 m to the north, then turn 90° to your right and walk another 45 m how far are you from where you originally started? a.45 m b.41 m c.85 m d.64 m

What are close-toed shoes least likely to provide protection against? hydrogen gas produced during a reaction spilled water from a hot-water bath broken glass from a dropped test tube acid leaking from a cracked beaker