Question Types

Try a live example of each format and see how grading feedback appears.

numerical input

Type a calculated number and get tolerance-aware grading.

A soccer player kicks a ball, applying an average force of F=350 NF = 350\,\mathrm{N} over a contact time of Δt=0.12 s\Delta t = 0.12\,\mathrm{s}. Determine the impulse JJ delivered to the ball.

N⋅s\mathrm{N\cdot s}

Acceptable error: ±0.1.