Category: Physics

Do power assisted brakes reduce stopping distance? Tech A says that a power-assisted brake reduces stopping distance compared with a non power-assisted brake system. Tech B says that the power-assisted brake system reduces the force that the driver must exert on the brake pedal. How much does it cost to fix hydraulic brakes? The average […]

What are the 5 purposes of punishment? Punishment has five recognized purposes: deterrence, incapacitation, rehabilitation, retribution, and restitution. How does Rehabilitation reduce crime? Recidivism, Employment, and Job Training We find that incarceration lowers the probability that an individual will reoffend within five years by 27 percentage points and reduces the corresponding number of criminal charges […]

What happens to a balloon as it rises up through the atmosphere? As the balloon rises, the gas inside the balloon expands because the atmospheric pressure surrounding the balloon drops. The atmosphere is 100 to 200 times less dense at the float altitudes than on the ground. What is the role of the pressure of […]

What causes the eye to focus? In low light, the pupil expands to allow more light into the eye. In bright light, it contracts to protect the eye and increase contrast. Behind the pupil lies the crystalline lens, which is responsible for focusing light. The lens can change its focal length, like a camera. When […]

Which planet rotates the slowest on its axis? Venus What are the similarities and differences of Venus Earth and Mars? Mars is much smaller, with a diameter of only 6,792 km. And again, in terms of mass, Venus is almost Earth’s twin. It has 81% the mass of Earth, while Mars only has 10% the […]

Can you make 1 oz of formula? Re: How to make odd oz’s of formula? Use a half scoop and 1 oz. we just use half of a scoop and add an extra once of water. So 5 oz bottles would be 2.5 scoops. How many scoops is 3 oz of formula? 1.5 scoops How […]

What should my weight by age and height? Weight and height guide chart Height Weight Normal Overweight 4ft 10″ (58″) 91 to 115 lbs. 119 to 138 lbs. 4ft 11″ (59″) 94 to 119 lbs. 124 to 143 lbs. 5ft (60″) 97 to 123 lbs. 128 to 148 lbs. What should my goal weight be? […]

How can I restore the pH balance in my hair? If you want to bring your hair into an acidic pH range, you can try a natural acid. Aloe vera juice is good to use since the pH of aloe vera is slightly acidic. Pour it in a bottle and mist it over your hair. […]

What are the 5 vascular systems? There are five classes of blood vessels: arteries and arterioles (the arterial system), veins and venules (the venous system), and capillaries (the smallest bloods vessels, linking arterioles and venules through networks within organs and tissues) (Fig 1). What are the differences between veins and arteries? Arteries are blood vessels […]

What are the three ways to organize a comparison and contrast essay? 1) Identify and explain three or more key points that two or more subjects have in common. 2) Show the similarities and differences between these points. 3) Develop a thesis, indicating his or her position regarding the two subjects. What are the two […]