Mohammed Alkhalidi

9 Questions 6 Answers 0 Followers

Questions related from Mohammed Alkhalidi

What do you know about the equations of constant acceleration or the unified form of projectile motion of the scientist Galileo?

Constant acceleration equations are used to analyze projectile motion and help extract the value of unknown kinematic variables (velocity, distance, and time).

27 April 2025 4,807 1 View

What does the word motion and the word movement ld mean mechanically?

Through my readings, I get confused between the meanings of the words motion and movement. Do you have specific mechanical definitions for each one?

27 April 2025 9,993 3 View

Is the muscle action system in concentric contraction a lever of the third type, and its eccentric contraction a lever of the second type?

Describing the work of the locomotor system in the human body as a system of levers, and given the scarcity of levers of the second type in the human body, can we describe the opposing work of the...

17 April 2025 3,710 0 View

Why are shorter runners preferred to run in the brackets for the 4 x 100m relay event?

Because the center of gravity of shorter runners is closer to the base of support (the fulcrum of the feet), which gives a higher kinetic balance than the taller ones, and this will lead to a...

26 March 2025 3,737 2 View

What specialty is most closely related to biomechanics among the physical education sciences?

There is a close relationship between the science of biomechanics and the sciences of physical education, such as the science of sports training, the science of motor learning, the science of...

02 March 2025 1,414 1 View

Which of the physical education sciences has been most developed in recent years?

All physical education sciences need to be developed through studies, research and technology. The question is which is the most developed.

02 March 2025 4,219 0 View

Does biomechanics have a direct relationship with sports injuries?

Most sports injuries are caused mechanically, represented by the force of ground reaction and the force of friction

13 February 2025 7,302 4 View

What do you think of the role of biomechanics in designing walking aids for the disabled and the elderly?

Walking aids, such as crutches and wheelchairs, depend on the strength of the body to bear the weight, as well as the joints, nuts, friction with the ground, dimensions, and the type of material...

08 February 2025 1,439 5 View

What do you think of the lecture?

من حيث الاخراج والتصميم والمعلومات

05 February 2025 8,988 1 View