Science
Best UK USA UAE Australia Canada China Algebra Based Physics Homework Help Service Online 1.An ice cube with a mass of 0.0470 kg at 0°C melts to water with no change in temperature. How much heat does the ice absorb while melting? 2.A large handful of identical gemstones, totalling 195 carats (one carat […]
Best UK USA UAE Australia Canada China Online Algebra Based Physics Homework Help Service Online 1.Consider a bird that flies at an average speed of 10.7 m/s and releases energy from its body fat reserves at an average rate of 3.70 W (this rate represents the power consumption of the bird). Assume that the […]
Best UK USA UAE Australia Canada China Online Physics Conservation Of Energy Homework Help Service Online 1. What is Conservation Energy? 2.Einstein’s energy and mass equivalence, E=mc^2 does disobey Lavoiser’s law of conservation of mass? 3.Consider a head-on, elastic collision between a massless photon (momentum p0 and energy E0) and a stationary […]
Best UK USA UAE Australia Canada China Online Physics Work And Energy Homework Help Service Online 1.A child pushes a loaded wagon up a hill, starting slowly but gradually getting faster and faster. Is the wagon gaining kinetic energy, gravitational potential energy, both, or neither? Explain. 2.Suppose the wagon gains a total of […]
Best UK USA UAE Australia Canada China Online General Physics Mass And Energy Homework Help Service Online 1.A satellite has a mass of 100 kg and is at an altitude of 2 x (10 to the power 6)m above the ground. a.What is the potential energy of the satellite-Earth system? b.What is the force […]
Best UK USA UAE Australia Canada China Online General Physics Questions and Answers Homework Help Service Online 1. A man tries to raise a 75 kg flagpole that is attached to the ground by a frictionless pivot. The pole is 6 m long. The man pulls on a rope attached to the top of […]
Best UK USA UAE Australia Canada China Online General Physics Problem Homework Help Service Online 1.A uniform rod of mass M and length L is free to rotate about a pivot at the left end. It is released from rest in the horizontal position (q = 90 ). What is the torque on the […]
Best UK USA UAE Australia Canada China Online Physics Banking Angle Homework Help Service Online 1.A civil engineer is asked to design a curved section of roadway that meets the following conditions: With ice on the road, when the coefficient of static friction between the road and rubber is 0.08, a car at rest […]
Best UK USA UAE Australia Canada China Online General Physics Homework Help Service Online 1.The road at a circular turn of radius 10 m is bankred by an angle of 10 degree . With what speed should a vehicle move on the turn so that the normal contact force is able to provide the […]
Best UK USA UAE Australia Canada China Online Physics Forces Homework Help Service Online 1.Consider the following types of forces: (A) compressional, (B) tensile, or (C) shearing. Which of these forces can be supported by (a) a solid? (b) a liquid? 2.What are pseudo forces? 3.From where gravitational force comes? How […]