Physics, 28.02.2021 07:20 gracethegreat1
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Law of Inertia
Law of Acceleration
Law of reaction
Card 1
A hockey puck comes to a stop when it hits the hockey players stick
Card 2
Shot put exerts a force on the ground and an equal force to the shot .
Card 3
A golf ball is hit by a golf club
Card 4
Basketball player must use the appropriate amount of force to shoot
Card 5
Gravity pulls down on golf ball and tee is pushing up.
Card 6
A diver rotates faster when tuck is tightened
Card 7
An athlete can jump higher off a solid surface than an unstable one
Card 8
The larger force by a shot put thrower, the greater the acceleration
Card 9
A shot put will continue at a constant speed until it hits the ground.
Answers: 2
Physics, 21.06.2019 19:10
Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.
Answers: 1
Physics, 22.06.2019 11:00
The dot diagram represents the motion of the motorcycle as it moves from left to right
Answers: 3
Physics, 22.06.2019 12:30
Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
Answers: 1
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