A pile driver hammer of mass 170kg falls freely through a distance of 8m to strike a pile of mass 420 kg and drives it 0.095 m into the ground. The hammer does not rebound when driving the pile. Determine the average resistance of the ground.Task 3Compare and contrast the use of D’ Alembert&rs...

all the details are attached - Project Brief: Select any passenger or F1 race car, collect data from the web information, Identify all the parameters to work out the speed of 0-100 KM/Hr in 7 seconds and 4 seconds for Passenger and
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in terms of a particular reference frame, the position of the centre of mass of the F-14 at the time shown (t=0) is r= 10i + 6j + 22k (m). The velocity from t=0 to t=4 s is v=(52+6t)i + (12 + t^2)j - (4+2t^2)k (m/s). What is the position of the centre of mass of the plane at t=4s?
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a vaccum propelled capsule for a high speed tube transportation system of future is being designed for operation between two stations 10kms apart and decelaration have a magnitude of 0.6g and its velocity are to be limited to a maximum of 400 km/hr. Determine the minimum time 't' f...

A ball thrown with an upward velocity of 5 m/s from the top of a 10 m high building. One second later another ball is thrown vertically from the ground with a velocity of m/s.
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Could you please help with this am thinking its D&E, but not very sure could you please help with a simplified explanation if possible.
Using the principle of transmissibility, the force F can be slid along its line of action from point A to any other point along its line of action. What points a...

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