An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm
admin An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image. The correct answer…
admin
The dimensions of surface tension are
The dimensions of surface tension are The correct answer and explanation is: The dimensions of surface tension are or equivalently force per unit length. Explanation: Surface tension is a physical…
Craig is a brawny fifth grader
Craig is a brawny fifth grader. On the school bus, he always sits in the seat behind the driver. When any other student occupies that seat, he gets annoyed and…
Which of the following is a determinant of the elasticity of demand for labor
Which of the following is a determinant of the elasticity of demand for labor? A a. percentage that labor costs make up of total costs. B b. number of substitute…
Coca-Cola and PepsiCo are examples of firms that have found it unnecessary to aggressively pursue international strategies because of extensive growth opportunities available in the U.S. market
Coca-Cola and PepsiCo are examples of firms that have found it unnecessary to aggressively pursue international strategies because of extensive growth opportunities available in the U.S. market. True False The…
Triangle DEF is an isosceles triangle
Triangle DEF is an isosceles triangle. Find. The Correct Answer and Explanation is: To find the measure of angle ∠EFD in triangle DEF, observe that DE is equal to DF,…
Potassium-40 is a radioactive isotope of potassium that is present in the human body
Potassium-40 is a radioactive isotope of potassium that is present in the human body. How many neutrons are present in its nucleus? The correct answer and explanation is: Correct Answer:Potassium-40…
Any addition of matter or energy that degrades the environment for humans or other organisms is
Any addition of matter or energy that degrades the environment for humans or other organisms is The correct answer and explanation is: Correct Answer: Pollution Pollution is defined as any…
The phenotype and the genotype of an organism are not related
The phenotype and the genotype of an organism are not related. True False The correct answer and explanation is: Correct Answer: False The phenotype and the genotype of an organism…
Which of the following is a step towards proving the similarity of triangles ΔDEF and ΔGED
In ΔDEF shown below, segment DG is an altitude: Triangle DEF with segment DG drawn from vertex D and intersecting side EF. Which of the following is a step towards…