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if the distance is 03 km and the time is 25 seconds and the velocity initial is 0 what is the
the moon mass 735times1022 kg rotates around the earth in about 28 days if the moon is about 384times105 km from the
a block sits on the floornbspa what is the magnitude of the frictional force on it from the floorb if a horizontal
planet monkey orbital distance of 400234000 km d and the time it takes for planet monkey to complete a single orbit
a capacitor and a battery are in a circuit during charging then the battery is removed in terms of electric pressure
you travel 6m west and then 8m north all in 5 seconds what is your average
a ball thrown in the x-direction at 45ms from a tower that is 20m tall calculate the speed of the ball when it hits the
experiment accelerationquestions a newtons first law says a body at rest will remain at rest unless acted upon by
a 20 gram bullet m 0020 kg moving at 700 ms strikes a stationary block of mass m 1 kg the bullet comes to rest inside
question 1 hyperopia is usually corrected with acylindrical lenses bachromatic doublet lenses cdiverging lenses
case 1 the poor in brazil the population of brazil is growing rapidly if its present rate of growth of 28 percent
a solenoid 745 cm long has 350 turns and a radius of 226 cm if it carries a current of 169 a find the magnetic field
1 inclined planes are always a multipliers and the mechanical advantage is always nbspthis inclined plane rises 3 m
calculate the temperature of the object that emits blackbody radiation with the following peak wavelengthsa 15 mm 1 m
a 56 kg astronaut stands on a bathroom scale inside a rotating circular space station the radius of the space station
a uniform magnetic field of magnitude 0078 t passes through a circular area of radius 01 m the magnetic field lines
experiment frictionhow does the coefficient of static friction compare with the coefficient of kinetic friction for
a biker rides off a 38m tall cliff horizontally and lands on a 2m tall ramp what is the vertical displacement of the
i am nearsighted myopic so instead of my far point being infinitely far away its only 80 cm away how many diopters
bob heads out into a lake at an angle of 30 with respect to the shore if his boat is capable of a speed of 13 ms how
question 1- a weight lifter lifts a 350 n set of weights from ground level to a position over his head a vertical
question 1- a crate of mass 100 kg is pulled up a rough incline with an initial speed of 150 ms the pulling force is
1 imagine you have 100 kg each of iron glass and water and that all three samples are at 10 c arank them from lowest to
glaucon ring of gyges says that we obey the laws only from fear of punishment provide four reasons for obeying the law
a man pulls a 42 kg box at constant speed across the floor he applies a 213 n force at an angle of 33 degreeshow much