Is the study of the muscle movements in the human body an example of biology or of physics

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?