Physics, 08.03.2021 09:40 brooklyn4932
If the mass of an object increases by a factor 2, kinetic energy?
Options:
A) Increases by a factor of 2
B) Increases by a factor of 4
C) Decreases by a factor of 2
D) Decreases by a factor of 4
Answers: 1
Physics, 23.06.2019 02:20
3. a particle with initial velocity v⃗ 0=(5.85×103m/s)j^ enters a region of uniform electric and magnetic fields. the magnetic field in the region is b⃗ =−(1.35t)k^. you can ignore the weight of the particle. a. calculate the magnitude of the electric field in the region if the particle is to pass through undeflected, for a particle of charge +0.640 nc.
Answers: 2
Physics, 23.06.2019 02:50
You are your friend move a new refrigerator into his kitchen. you apply a horizontal force of 252 n in the negative x direction to try and move the 56 kg refrigerator. the coefficient of static friction is 0.61. (a) how much static frictional force does the floor exert on the refrigerator? give both magnitude (in n) and direction. magnitude n direction (b) what maximum force (in n) do you need to apply before the refrigerator starts to move?
Answers: 1
If the mass of an object increases by a factor 2, kinetic energy?
Options:
A) Increases...
A) Increases...
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