The specific heat of lead is 128 J/kg•°C. How much heat is needed to raise the temperature
of a 0.015 kg sample of lead by 10°C?

Rohit is trying to tune an instrument

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor