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Speed, Distance, Time Worksheet. Use * m/s, km/h, or mph. Calculate Speed R̅= P 1. A car travels a distance of 540km in 6 hours. Calculate the speed of the car. 2. John is a runner. He runs the 100m sprint in 20.0 s. Calculate the John’s speed. 3. Lauren walks 400 m in 125 s . Calculate Lauren’s average speed. 4.
Constant Volume Heat Capacity CP=( δH δT ) P. = ∆H ∆T. Constant Pressure Heat Capacity U = q + w. Change in Internal Energy q=∫CVdT Constant V w=∫−pextdV Universal q=∫CPdT Constant P w=−p∆V Constant p. ext. q=−w Constant T w=−nRTln Vf i. Reversible, Isothermal H = U + pV Enthalpy H = q.
1The metre is the length of the path travelled by light in vacuum during a time interval of 1/299792458 of a second. The kilogram is the unit of mass; it is equal to the mass of the international prototype of the kilogram.
Δt or t : change in time or time (s) Δv : change in velocity (m/s) v i: initial velocity (m/s) v f: final velocity (m/s) a : acceleration (m/s2) (note: on many different equation sheets x is substituted by d for displacement) Variables (mks unit) Δy or y : change in position or displacement (m) in the y axis Δv : change in velocity (m/s)
Δt or t : change in time or time (s) Δv : change in velocity (m/s) v i: initial velocity (m/s) v f: final velocity (m/s) a : acceleration (m/s2) (note: on many different equation sheets x is substituted by d for displacement) Variables (mks unit) Δy or y : change in position or displacement (m) in the y axis Δv : change in velocity (m/s) V iy
time. W. P. = t. useful output energy transfer. efficiency = total input energy transfer.
useful formulas and equations found in undergraduate physics courses, covering mathematics, dynamics and mechanics, quantum physics, thermodynamics, solid state physics, electromag- netism, optics, and astrophysics.
