What is not considered during sprint planning? Sprint planning can become ineffective when your team does not have a properly refined product backlog from which to draw product backlog items. Another issue arises when you don’t establish a specific goal for the sprint and wind up with a set of unrelated items that the team […]
What is called covalent bond?
What is called covalent bond? Covalent bond, in chemistry, the interatomic linkage that results from the sharing of an electron pair between two atoms. The binding arises from the electrostatic attraction of their nuclei for the same electrons. Where is the covalent bond in DNA? The DNA double helix has two types of bonds, covalent […]
Why secondary maxima are less intense than the central maximum?
Why secondary maxima are less intense than the central maximum? Why does the intensity of the secondary maximum become less as compared to the central maximum? Answer: The intensity of light of a secondary maximum goes on decreasing with the order of the maximum. Hence, the intensity of secondary maxima becomes less as compared to […]
Is object distance negative in concave mirror?
Is object distance negative in concave mirror? object distance is always negative for all the lens & mirrors. image distance depends on object distance in case of concave mirror and convex lens. ‘v’ is always positive for convex mirror & concave lens. What is the sign of image distance of a concave mirror? When image […]
What force acts on the marble to slow it to a stop?
What causes big fluffy clouds?
What causes big fluffy clouds? “Although most clouds look light and fluffy, they are in fact highly turbulent with very strong air currents within them and an enormous mass of suspended water,” he says. Do stratus clouds bring rain? Stratus clouds are uniform and flat, producing a gray layer of cloud cover which may be […]
What are the elements of circle?
What are the elements of circle? Important Circle Parts Radius: The distance from the center of the circle to its outer rim. Chord: A line segment whose endpoints are on a circle. Diameter: A chord that passes through the center of the circle. Secant: A line that intersects a circle in two points. How do […]
Can you drive without airbags?
Can you drive without airbags? It’s not illegal to drive without airbags, if your vehicle was manufactured before 1989. So the question then arises: What happens if you have no airbags and get into a crash? Airbags help slow down the change in momentum and help reduce the forces in a crash. How unsafe is […]
Why are seawalls bad for beaches?
Why are seawalls bad for beaches? They’ve been shown to disrupt the natural pattern of beach replenishment along the coast. Seawalls also speed up erosion on bluffs, putting adjacent ocean-front property at risk. According to the California Coastal Commission, about a third of Southern California beaches are armored with seawalls. How long does it take […]