The photo shows a sprinter on the starting blocks. When the
sprinter starts running, their left
foot exerts a force of 300N on
the block, over an area of
0.01 m. Calculate the
pressure exerted by their foot.
Give the correct unit.

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.