Q: 6. Freight trains can produce only relatively small accelerations. a. What is the final velocity of ...
A: 6)time (t)= 7 min=420 seconds initial velocity (u) = 4.50 m/s Acceleration (a)= 0.0450 m/s2
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A:
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A: Given data The initial velocity of the aircraft is given as u = 4.5 m/s. The final velocity of the ...
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A: Given data, initial velocity of jet aircraft vi =7.0 msfinal velocity vf =56.0 mstime taken during t...
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A: There are four powers following up on an airplane. They are as mentioned below. 1)Weight – acting to...
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A: Density: It is ratio of Mass and Volume. D=MV where M is mass V is volume Given: Density,...
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A: The weight W of a satellite When it is in orbit 8500 mi above the surface of the earth if the satell...
Q: What is the term that expresses the change in Velocity over time in meters per second squared in a n...
A: The change in velocity over the time is known as acceleration.
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A: The potential energy required to lift the mass m at height h is given by, PE=mgh Given : Mass m=450...
Q: Help
A: Acceleration of an object = axInitial position = x1 at time t1final position = x2 at time t2Initial ...
Q: Why must electric-field lines be perpendicular to equipotential surfaces?
A:
Q: Particle A of charge 3.10 x 10 C is at the origin, particle 8 of charge 620 ki0Cslat (3.72 m, 0) and...
A: Since you have posted a question with multiple subparts we will solve the first three subparts for y...
Q: Please select TWO options as your correct answers. TWO correct answers will give you correct answer....
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...
Q: A 0.152 kg ball is attached to a string that is 62.2 cm long. The string will break if subjected to ...
A: Mass of ball (m)= 0.152 kg Length of string (L) = 62.2 cm = 0.622 m Maximum tension force = 4....
Q: The force acting on a particle has a magnitude of 166 N and is directed 29.4° above the positive x-a...
A: Given:- The force acting on a particle has a magnitude = 166 N It...
Q: What is the only main difference between dynamos and alternators?
A: Dynamo: An electric generator that produces direct current by using a commutator is known as a dynam...
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A: Write the given values using a suitable variable. Here m signifies block mass, F signifies spring f...
Q: 6. 2-kg box is sliding to the right across a table. The force of friction upon the box is 5 N. If th...
A: Mass of box = 2 kg frictional force = 5 N initial speed = 70 cm/s = 0.7 m/s
Q: An oil tank has draft (depth under water) of 25 m in salt water. Assuming its sides are vertical. Wh...
A: Given: An oil tank has a draft of 25m in saltwater. Assuming its sides are vertical. what is its dra...
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A: (1) Given that: Two masses m1 and m2 Angle which mass m1 sits = 30o Angle which mass m2 sits = 60o ...
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A: A circuit consisting of different resistor and batteries is shown in the figure above. The potential...
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A: Thermal conduction is the phenomena by which the internal energy is transferred within the particles...
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A: a) Analyze the following figure. The x and y components of the electric field at the given point ca...
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A: There can be many factors that can cause evaporation. Temperature of the liquid: If the temperature ...
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Q: A 5 kg ball is thrown into the air. It is going 2.0 m/s when thrown. How much potential energy will ...
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Q: As shown in the figüre m =15.0g bullet moving with an initial speed of 650m/s is fired into and pass...
A: SOlution: Given that mass of bullet m = 15 g initial speed v = 650 m/s V speed of block mass of bloc...
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A:
Q: need help with questions d,e, and f.
A:
Q: 2.) A small sphere mass 0.08 kg carries a charge of +0.6µC and is suspended by a thin thread from th...
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Q: Help
A:
Q: Calculate the acceleration due to gravity on the a.) surface of the earth b.) 3500km above the surfa...
A: Given - Mass of earth (Me) = 5.98 x 1024 kgRadius of earth (re) = 6.38 x 106 mGravitational consta...
Q: What is the law that differentiates Newtonian fluids from Non-Newtonian fluids?
A: Newtonian fluids: Newtonian fluids have a constant viscosity that doesn’t change, no m...
Q: 13. A mass-spring oscillating system undergoes SHM with maximum amplitude A. If the spring constant ...
A: The angular frequency is given by ω = Km The mechanical energy is given by E = 12mω2A2E =12mKmA2 =...
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A: The current density of the material is, J=σE Here, σ is the conductivity of the material and E is th...
Q: Please help me to answer this 2 questions. Please.... Please select TWO options as your correct answ...
A: Hello. Since you have posted multiple questions , we will solve the first question for you. If you...
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A: Write the initial velocity of dolphins. vi=26.5 ft/s Write the distance traveled by the dolphins. ...
Q: An elastic loaded balloon launcher fires balloons at an angle of 38 degrees N of E from the surface ...
A: The x component of the velocity of balloon is, vx=vcosθ=20.6 m/scos38°=16.2 m/s The y component of t...
Q: You must answer the following question below. It's only 1 question so provide answer on it. NOTE: Th...
A:
Q: What is the magnitude of the force of gravity between two 1000 kg cars which are separated by a dist...
A: Given- Mass of cars ie; M1 and M2 =1000 kg Distance between them (r) = 25 km
Q: 7. The ______ at a certain point in time is the distance of the object away from the centre point.A....
A: Answer : Displacement
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Q: Marisa pushes a 1.635 kg book across a table, accelerating it at a rate of 2.099 m/s^2 over a time p...
A:
Q: If the angle of incidence is 30 degrees the angle of reflection is __________ degrees.
A: According to the laws of reflection, the angle of incidence is equal to the angle of reflection.
Q: B9] The figure below describes n moles of an ideal gas undergoing a Carnot cycle. (P.V) (i) () (P.V)...
A: The Carnot cycle consists of the following four reversible processes. (i) Adiabatic compression (ii)...
Q: Please help me. Please select TWO options as your correct answers. TWO correct answers will give you...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: 3. Select the correct option of the missing particle for the following Nuclear Equation: 4219 K → 01...
A: Given nuclear equation: 1942K → -10e + __ Let us consid...
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