Physics
Introductory mechanics, motion, forces, work, energy, and momentum.
20 published problemsPractice Problems
Average speed for a 1500 m bike ride in 300 s
Average velocity for 80 m east in 20 s
Acceleration from 10 m/s to 30 m/s in 5.0 s
Distance from rest with a = 2.0 m/s^2 for 6.0 s
Final speed from rest with a = 3.0 m/s^2 for 4.0 s
Speed after falling from rest for 2.0 s using g = 9.8 m/s^2
Horizontal range for v_x = 12 m/s over 3.0 s
Net force on a 12 kg box accelerating at 2.5 m/s^2
Acceleration of a 5.0 kg cart pushed by a 20 N net force
Weight of a 70 kg person on Earth using g = 9.8 m/s^2