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in 100 second an automatic paintball gun can fire 15 balls each with a mass of 0113 g at a muzzle velocity of 900 ms
a 190 pf capacitor is charged to a potential difference of 120 v and the charging battery is disconnected the capacitor
the earth revolves around the sun in 365 days in nearly circular orbit with a radius of 24 x 108 km what is the linear
from the difference in mass of a hydrogen atom to the mass of a proton and an electron estimate the binding energy of
an astronomical telescope for hobbyists has an angular magnification of -150 the eyepiece has a focal length of 490 mm
a beam of light is emitted in a pool of water from a depth of 640 cm how far away relative to the spot directly above
you are standing between two plane mirrors that are parallel to each other you are 20 m from the mirror on your left
the drill bit of a variable-speed electric drill has a constant angular acceleration of 565 rads2 the initial angular
a flywheel has a constant angular deceleration of -201 rads2a find the angle through which the flywheel turns as it
a fully charged capacitor with a voltage of120v is discharged through a resistora what is the voltage across the
a pressurized water reactor produces hot water at 2000 psia and 600 deg f this is supposed to produce saturated steam
a billiard ball moving at 15 ms in the x direction collides with an identical ball initially at rest after the
a 50 kg block just starts to slide down a slope inclined at 30 degrees with respect to the horizontal after sliding 5m
a diffraction grating 15 mm wide produces the 5th order at 45 degrees with light of wavelength 650 nm on a screen 80 mm
a 100 g object moving to the right at 150 cms makes an elastic head-on collision with a 150 g object moving in the
a 750 kg stunt man jumps from a balcony and falls 265 m before colliding with a pile of mattresses if the mattresses
a hoop of mass m and radius r is rotating about an axle at the edge of the hoop the hoop starts at its highest position
a ball of mass 0120 kg is dropped from rest from a height of 125 m it rebounds from the floor to reach a height of 0600
you push your physics book 160 along a horizontal tabletop with a horizontal push of 280 while the opposing force of
a transformer has input voltage and current of 10 v and 4 a respectively and an output current of 08 a if there are
a block of mass m 080 kg slides along a horizontal table with speed v0 550 ms at x 0 it hits a spring with spring
a tennis player hits a 580 tennis ball so that it goes straight up and reaches a maximum height of 635 how much work
a hardworking ant must supply 000955 n to pull a small piece of fruit at constant velocity over a distance of 860 cm up
a boat with a horizontal tow rope pulls a water skier she skis off to the side so the rope makes an angle of 140 with
a factory worker moves a 250 crate a distance of 400 along a level floor at constant velocity by pushing horizontally