Physics, 30.04.2021 14:00 mzbugsbunny3029
A small cart weighing 3 kg, pushed by a spring with a coefficient of elasticity of 2.2 × 10⁴ N / m and compressed by 6 cm. Calculate the speed gained by the cart and the path it travels in a horizontal plane knowing that the friction force is 1.5 N
Answers: 3
Physics, 22.06.2019 20:00
Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
Answers: 2
Physics, 22.06.2019 22:20
A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.
Answers: 1
Physics, 22.06.2019 23:10
An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.
Answers: 3
Physics, 23.06.2019 06:30
The energy of a photon is equal to (what) times (what) of the photon.
Answers: 1
A small cart weighing 3 kg, pushed by a spring with a coefficient of elasticity of 2.2 × 10⁴ N / m a...
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