Physics, 24.06.2019 23:00 andersonemma2222
Achild drops a ball from a window. the ball strikes the ground in 3.0seconds. what is the velocity if the ball the instant before it hits the ground
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An object's buoyant force and weight mean the same thing.a. trueb. false
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69. air frictionthe velocity of the satellitea. decreases b. increases c. sometimes increases sometimedecreases d. no effect at all70. the unit of gravitational potential energy isa.joutĂŠ b.watt c. newtond.pascal71. which of the following is not influenced by a magneta. cobalt b.copper c.irond. nickel72. one joule of work done in one second by unit positive chargea.1 watt b.1 volt c.1 js d. none73. the most deviated colour of light after passing through a prisea. violet b.red c. green d.yellow4. a coin is placed below a beaker fill with water upto 12 cm isdisplaced by water isa. 9cm b.6cmŃ.3cmd.7cm
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Achild drops a ball from a window. the ball strikes the ground in 3.0seconds. what is the velocity i...
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