A parent swings a 11.5 kg

child in a circle of radius

0.711 m, making 12 revolutions

in 27.4 s. How much force does

the parent exert on the child?

(Unit = N)

What would you use to stop itches from a bite

Which of the following gives an atom's mass number? Question 1 options: a. number of neutrons b. number of neutrons + number of protons c. number of protons + number of electrons d. number of protons + number of neutrons + number of electrons Save

Why can even a small injury to the cornea have a major effect on vision?

What is an example of a safe laboratory procedure

Where would you experience drag?

Why does it seem harder to start sliding a couch across a carpeted floor than it oes to keep it moving?

Energy due to the motion of an object is called

What is a thick cuticle layer in drought conditions?

All atoms of an element have the same?

Select the correct answer. When waves travel through water, why do the moving water particles continue to return to their starting position? A: Waves transfer matter, but not energy. B:Waves transfer both matter and energy.