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the magnitude of the force between two point charges is 12 newton if the magnitude of one of the charges is halved
a basketball m 064 kilogram is dropped from rest just before striking the floor the ball has a momentum whose
a surface system with a horizontal wind speed of 75 ms-1 and a radius of curvature of 04 kilometer is observed in the
a particle in a 785 meter long particle accelerator is moving at 0875 c find how long does the particle accelerator
you are a civil engineer designing a road that has a speed limit of 100 kilometer per hour there is curve on road with
two fixed navigation beacons mark the approach lane to a star the beacons are in line with the star and are 46
in a tv commercial gorillas are loading an airplane by rolling baggage up a ramp to the plane the ramp which has
a stone is thrown downward from the top of a house it reaches a point 3560 meter below the top in 2 s neglecting air
a plane flying horizontally at a speed of 50 meter per second and at an elevation of 160 meter drops a package two
the concrete wall of a building is 00972 meter thick the temperature inside the building is 178 acircdegc while the
the engineer of a passenger train traveling at 25 meter per second sights a freight train whose caboose is 200 meter
a solar collector is located in direct sunlight where it absorbs energy at the rate of 830 js for each square meter of
if you performed 681 kj of mechanical work and you had a metabolic efficiency of 021 determine how much metabolic work
a pole vaulted has a mass of 639 kilogram as he approaches the vault he is running at a speed of 75 meter per second
a bicycle rider has a drag area of 028 m2 she is riding at a velocity of 9 meter per second along the road and the air
george and fred who are identical twins similar body mass are competing in aerial skiing fred hits the take off with a
a 1519 microf capacitor is fully charged using a battery that supplies vemf1211 volt the battery is disconnected and a
a diver with a mass of 79 kilogram reaches a maximum height of 58 meter above the water when the diver has fallen 16
an 11 microf capacitor is charged to a potential of 40 volt and then discharged through a 165 ohm resistora determine
water flows through a horizontal pipe of cross-sectional are 10 cm2 at a pressure of 025 atm the flow rate is 10 ls at
an ac series circuit has 12 ohms resistance 15 ohms inductive reactance and 10 ohms capacitative reactance if an
an ac series circuit has 12 omega resistance 15 omega inductive reactance and 10 omega capacitative reactance if an
the wheels of a wagon can be approximated as the combination of a thin outer hoop of radius rh 0315 meter and mass 565
a yo-yo has a mass of 0774 kilogram a moment of inertia of 001 kgm2 and a string that is 0764 meter in length if it
you perform a knee extension exercise on a cable type machine during which your knee joint rotates through an angular