A cannonball is launched from ground level. The launch angle is 60∘, with an initial speed of vi = 88 m/s. How far away does the cannonball land? Express your answer with the appropriate units.

d =

Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages