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a recreational aircraft has a lift- off speed of 110 kmhr if the aircraft has a constant acceleration of 5ms2 what
in the figure below a butterfly net is in a uniform electric fieldof magnitude e 30 mncthe rim a circle of radius a
a playground carousel is free to rotate about its center on frictionless bearings the carousel has an angular speed of
give all structural and geometric isomers for the monobromination of propylcyclopentane number the different isomers
a string has a linear density of 680 10-3 kgm and is under a tension of 345 n the string is 19 m long is fixed at both
a proton is accelerated from rest through a potential difference of 90v find the energy of the particle and the speed
to what final volume should you dilute 600 ml of a 590m ki solution so that 200 ml of the diluted solution contains 330
a person hums into the top of a well and finds that standing waves are established at frequencies of 23 69 and 115 hz
an imine is a special type of amine that has a carbon-nitrogen double bond construct an orbital interaction diagram
a 60 kg football player is running down the field at a speed of 5 ms he is being chased by a 40 kg player who is
how many milliliters of 0150 m hcl are needed to completely neutralize 550 ml of 0106 m baoh2 solutionhow many
a block of mass m hangs from a spring having spring constant k 12 nm and oscillates up and down with simple harmonic
a certain camera lens has a focal length of 149 mm its position can be adjusted to produce images when the lens is
a double star is a system of two stars say having massesm1 and m2 moving around the centre ofinertai of the system due
a skier slides down along a frictionless snow slope starting from rest at point a with elevation ha 84 m ignore air
a piece of chocolate cake contains about 400 calories a nutritional calorie is equal to 1000 calories thermochemical
a u shaped tube with a constant radius is filled with water and oil as shown the water is a height h1 037 m above the
the human body must maintain its core temperature inside a rather narrow range around 37degc metabolic processes
dye a has molar absorptivities of 55000 m-1 cm-1 at 465 nm and 23000 m-1 cm-1 at 575 nm dye b has molar absorptivities
a skier of mass 700 kg is pulled up a slope by a motor-driven cablea how much work is required to pull the skier a
how high must a waterfall be for the water to change temperature by 01k during its fall assuming no
a thermodynamic system undergoes a process in which its internal energy increases by 490 j at the same time 250j of
some fish have swim bladders to control buoyancy assume a fish compresses his swim bladder from an initial state t1 p1
two solid uniform flywheels each of mass 650 kg and radius 147 m rotate independently around a common axis the first