How might learning more about wheelchair design help us understand how the space pod's mass affects its movement?

Wheelchair designs vary greatly to take account of the diverse needs of users with design features, such as the overall length, weight, frame type and width, seat configuration, wheel and castor type, arm and footrests, axle position and propulsion mechanism, all having an influence function. To ensure wheelchairs are appropriate, designers and providers must thoroughly understand the needs of the intended users and their environments. According to Visagie et al (2015) design features must be matched to the user`s functional ability and posture support needs, and also to the environmental and durability requirements. Achieving an ideal match between user, wheelchair design and environment might be as difficult as it is important. [2]

Explanation:

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement