What is the magnitude of the gravitational force acting on the car?
A) 14700N
B)13690N
...
Answers: 3
Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 11:30
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
Answers: 1
Physics, 22.06.2019 14:30
Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
Answers: 2
Mathematics, 24.07.2019 19:00
Mathematics, 24.07.2019 19:00
Mathematics, 24.07.2019 19:00
Spanish, 24.07.2019 19:10
Mathematics, 24.07.2019 19:10
Mathematics, 24.07.2019 19:10
Mathematics, 24.07.2019 19:10