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Question: A car battery stores about 4.0MJ of energy. If all this energy were used to create a uniform electric field of 32kV/m,
Question 1: What volume would it occupy?
Please show your results in detailed calculations.
A train starts at rest at a station and accelerates at a rate of 2.0 m/s^2 for 20 seconds. Then, this train runs at a constant speed for 100 seconds and slows down at a rate of 5.0 m/s^s until it stops at the next station. compute the total distan..
A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32m high. Assuming that air resistance can be ignored, find the initial speed of the rock
Rahm was coasting on interstate highway I-35 from Wichita to Kansas City at 65 mph. How far from the accident does he come to a stop
A subatomic particle has an unknown lifetime τ. The particle is created at t = 0 and travels around the Earth’s equator at speed 0.982 c. If the particle decays at the moment it completes one single trip around the Earth, what is τ?
Assuming that the asteroid has a spherically symmetric mass distribution, estimation the radius of the largest asteroid from which you could escape simply with jumping off. (Hint: You can estimate your jump speed by relating it to the maximum height ..
A 2.05 g ping-pong ball rubbed against a wool jacket acquires a net positive charge of 1.26 ?C. How many electrons were removed from the ping-pong ball
A projectile is shot straight up from the earth's surface at a speed of 11000 kilometer per hour. Determine how high does it going
A copper rod 20 cm long having a cross-sectional area of 7.0 cm2 is used to connect a boiler maintained at 100 oC to a large block of ice at 0 oC. What is the rate of change in entropy of the boiler
a 66.0-kg woman in an elevator is accelerating upward at a rate of 2.8m/s^2. What is the net force acting on the woman
A diving borad 3.00 m long is supported at a point 1.00 m fromthe end, and a diver weighing 500 N stands at the free end. Find the force at the end that is beng held down
a loaded cart has a total mass of 227kg.if a 312n force acting at an angle of 30degree to the ground is applied. how
A block of mass 4.0 kg is attached to a string and the string is attached to a spring(k=32.0N/m). What is the maximum extension of the spring
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