Category: Physics

Why did Germany not invade Sweden? Hitler did not invade Sweden because he did not want to waste valuable troops in Scandinavia when he had other concerns. The Swedes proved their neutrality by not letting Germany use Swedish airspace: when the Germans flew over Sweden to attack Norway, the Swedes fired back with anti-aircraft guns. […]

What are the two types of electrostatic fields? The electric field is mainly classified into two types. They are the uniform electric field and the nonuniform electric field. How do you know if a field is electrostatic? A vector field is a possible electric field in the electrostatic regime if and only if its curl […]

Which do you think is more important for child development nature or nurture Why? Nature is more important than nurture because genes determine who we are. Although our environment influences us, genes determine how it affects us. For this reason, nature is more important than nurture. Which has more impact nature or nurture? (PhysOrg.com) — […]

How do you deflect a question? 8 ways to deflect tough interview questions Acknowledge the question without answering it. Ignore the question completely. Question the question. Attack the question, Decline to answer. Give an incomplete answer. State or imply the question has already been answered. Defer to the will of others. How do you evade […]

Which of the following relations is correct for permeability? The correct relation between magnetic susceptibility and relative permeability is- 1 x = Ur-1 2 x = 4r + 1 3 x = u + 1 4 x = u – 1. What is relationship between μ and ɸ *? There is an inverse relationship between […]

How do you find the buoyant force of a balloon? Buoyant Force of Balloons The formula for buoyant force is: (B) = ρ V g. ρ = Density of Fluid (We used density of the air because the balloons were afloat, not submerged) V = Displaced Volume. g = 9.8 (gravity) Density of air(ρ)= 1.225 […]

How long does it take for salt to dissolve in hot water? 2 minute Does salt melt in water? Water lowers the melting point of salt when it dissolves in it just as salt does for water! What happens when you mix salt and water? When salt is mixed with water, the salt dissolves because […]

What will happen if two forces act on an object? If two forces act on an object in the same direction, the net force is equal to the sum of the two forces. This always results in a stronger force than either of the individual forces alone. What do we call it when two or […]

What do numbers symbolize on the speedometer? it shows is the distance your bike has covered. If the right number is in a white dial, it means that it shows the meters in 100s covered. So, if it shows 22595 with 5 being in the white dial, that means the distance covered is 2259 km […]

How do you write a comforting message? Examples “We are so sorry for your loss.” “I’m going to miss her, too.” “I hope you feel surrounded by much love.” “Sharing in your sadness as you remember Dan.” “Sending healing prayers and comforting hugs. “With deepest sympathy as you remember Robert.” “I was saddened to hear […]