to work out the gravitational potential energy of
To work out the gravitational potential energy of an object the equation is:GPE = m x g x hWhere:m = the mass of the object (kg)g = gravitational field strength (on earth that is 9.81 ms-2)h = height of object (h)
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most of the transition metal do not displace hydrogen from dilut acid why ans the activity series of transition metals is less than that of hydrogen
question 1 a car of mass 800 kg is pulling a trailer of mass 300 kg up the slope of angle to the horizontal where sine 1200 resistance to
abc are natural numbers and are in arithmetic progressions and abc21then find the possible values for abcsolution abc21ac2b3b21b7a can be 123456c can
a ball dropped from a balloon at rest clears a tower 81m high during the last quater second of its journey find the height of the balloon and the
to work out the gravitational potential energy of an object the equation isgpe m x g x hwherem the mass of the object kgg gravitational field
when a moving body changes with timethen we say that the body has accelerationsimentaniously the change in velocity is equal then it is called
the ratio of the concentration of the products raised to its stoichiometric coefficient to the concentration of the reactants raised to its
as x tends to zero the value of 1x tends to either infin or -infin in this situation we will not be sure about the exact value of 1x as a result we
in an ideal transformer the no of turns in primary amp secondary are 200 amp 1000 respectively if power input to primary is 10kw at
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