Answers: 3
Physics, 23.06.2019 06:20
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.jouté 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.6cmс.3cmd.7cm
Answers: 1
Physics, 23.06.2019 12:00
Awave is propagating from left to right in a medium. the particles in the medium are also vibrating from left to right. what kind of wave does this describe? a. longitudinal wave b. transverse wave c. mechanical wave d. electromagnetic wave
Answers: 2
Physics, 23.06.2019 17:00
Physics pl 12)a body goes from p to q with a velocity of 10 m/s and comes back from q to p with a velocity of 20 m/s. what is the average velocity of the body during the entire trip? a)0 m/s b)13 m/s c)10 m/s d)15 m/s
Answers: 1
Betelgeuse (in Orion) has a parallax of 0.00451 + 0.00080 arcsec, as measured by the Hipparcos satel...
English, 23.12.2020 05:30
Mathematics, 23.12.2020 05:30
Mathematics, 23.12.2020 05:30
English, 23.12.2020 05:30
Mathematics, 23.12.2020 05:30
English, 23.12.2020 05:30