# Kas

Most popular questions and responses by Kas
1. ## physics

A proton has an initial speed of 3.9×105 m/s. What potential difference is required to bring the proton to rest? What potential difference is required to reduce the initial speed of the proton by a factor of 2? What potential difference is required to

2. ## physics

Long, long ago, on a planet far, far away, a physics experiment was carried out. First, a 0.250 kg ball with zero net charge was dropped from rest at a height of 1.00 m. The ball landed 0.350 s later. Next, the ball was given a net charge of 7.60 muC and

3. ## physics

A parallel-plate capacitor has plates with an area of 450 cm^2 and an air-filled gap between the plates that is 2.30 mm thick. The capacitor is charged by a battery to 570 V and then is disconnected from the battery. How much energy is stored in the

4. ## statistics

Approximately 16% of undergraduates at the University have a writing score above 68 (on a 100 point scale). Note: writing scores are normally distributed. if a standard deviation is 8 what is the mean writting score

5. ## Math

A fisherman has estimated that it takes 6minutes to paint each square foot of the hull of his boat. How much time should the fisherman allow for the painting of the hull, if the hull were composed of two sides, each 31.5 feet by 8.99 feet?

1. ## biology

How would you repeat for the us?

posted on July 20, 2018

yes

posted on February 7, 2017
3. ## spanish

everything is fine

posted on February 4, 2010

4 is ur thigh mussle but idk wat eles

posted on February 4, 2010

first you want to explane the carecters and and see any diffrences and things in common then you want to exlain the time place and soroundings it will help you big time

posted on February 4, 2010