A sprain?

a. is an injury that can never be healed.

b. is the most painful of all athletic injuries.

c. can be completely avoided by stretching.

d. is a stretch and/or tear of a ligament.

Find the net gravitational force fnet acting on the earth in the sun-earth-moon system during the new moon (when the moon is located directly between the earth and the sun. express your answer in newtons to three significant figures.

A series circuit has four resistors. The current through one resistor is 810 mA. How much current is supplied by the source? 0.810 mA 8.10 mA 81.0 mA 810 mA

Why do some astronomers think pluto should not be called a planet?

You must exert a force of 4.5 N on a book to slide it across a table. If you do 2.7 j of work in the process, how far have you moved the book?

This interactive involves observing the results of dropping an egg onto a surface. the size of the egg, the height from which it is dropped, and the characteristics of the landing surface can be varied.

Unpolarized light passes through three polarizing filters. The first filter has its transmission axis parallel to the z direction, the second has its transmission axis at an angle of 30.

A skier accelerates down the hill at 3m/s2 how fast is he going in 4 seconds

Which is a benefit related to abstaining from alcohol? decreased blood pressure increased medication interactions increased neurological problems decreased fertility Choose 2 answers.

A cheetah runs with a average speed of 110km/h. If his sprint lasts 5.0s, how far does he travel

A team of sled dogs starts pulling a sled at the start of a dog-sledding race. The total mass of the sled is 205 kg, including the driver and load, and the net force acting on the sled is 744 N to the north. What is the sled's acceleration?