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question a 45 kg box slides down a 43-m-high frictionless hill starting from rest across a 20-m-wide horizontal surface
a bookstore sells a particular book for which demand q and price p in dollars are related by the following equation4pq
question a 300 g bird flying along at 61 ms sees a 10g insect heading straight toward it with a speed of 26 ms what is
question a 480-acircmicrof capacitor that isinitially uncharged is connected in series with a 740-kicirccopy resistor
question a 5000 kg truck is parked on a 70 slope how big is the friction force on the truck express your answer to two
question the earth has a radius of 6380 km and turns around once on its axis in 24 h what is the radial acceleration of
question a 40 cm diameter loop with resistance 010 ohms around a 20 cm diameter solenoid the solenoid is 13cm long has
question a 50-cm-diameter coil has 20 turns and a resistanceof 050 ohms a magnetic field perpendicular to the coil is b
question there are 6 pendulumsa - mass 4 kg height 30 cmb - mass 2 kg height 30 cmc - mass 8 kg height 15 cmd - mass 3
question a 600 g steel blockrotates on a steel table icircfrac14k 06 whileattached to a 11 m longhollow tube
question what is the maximum emf induced in a 329 turn coil square coil with sides of length 052 meters rotating at 262
question a 59 kg diver stands at the end of a 30 kg springboard as shown in the figure the board is attached to a hinge
question a 45 kg box slides down a 48-m -high frictionless hill starting from rest across a 20-m -wide horizontal
question a 300 cm diameter parallel plate capacitor with a spacing of 0500 mm is charged to 100 va what is the total
question a 60 g tennis ball with an initial speed of 32 ms hits a wall and rebounds with the same speedthe figure below
question an 80- quarterback jumps straight up in the air right before throwing a 043- football horizontally at 15 how
question a 620-kg skier is moving at 650 ms on a frictionless horizontal snow-covered plateau when she encounters a
question a 25 kg child bounces on a pogo stick the pogo stick has a spring with spring constant 20x104 nm when the
question a copper wire has a square cross section 23 mm on a side the wire is 40 m long and carries a current of 36 a
question a 200 mw horizontally polarized laser beam passes through apolarizing filter whose axis is 25 degrees from
question a 20 kg 20-cm-diameter turntable rotates at 100 rpm on frictionless bearings two 500 g blocks fall from above
question a 24n crate is held at rest on a frictioneless incline by a rope that is parallel to the incline the incline
question a 200nc point charge is at the origin and a second -500nc point charge is on the x-axis at x 0800m1 find the
question a 20 kg wood block is launched up a wooden ramp that is inclined at a 35 degree angle the blocks initial speed
question the 20 kg wood box slides down a vertical wood wall while you push on it at a 45 degree angle what magnitude