Due to conservation of energy, a grandfather clock is able to keep time since the cycle of the pendulum inside remains constant. if the maximum height of a pendulum in a clock is 15.0cm higher than at the equilibrium position, what is the maximum speed of the pendulum?
Posted 1 year ago by tahhhhh in Physics 20 | 1 answers
#work and energy #physics #elastic potential
transformer is found with 16 turns of wire on its primary coil and 96 turns of wire on its secondary coil. This is a __i__ transformer. It will multiply the primary current by __ii__ assuming that it is an ideal transformer.
Posted 1 year ago by labyakyahuss in Science 30 | 0 answers
#physics #science 30
what happens to the number on the force scale as you start to pull on the toboggan but it remains stationary
Posted 1 year ago by kemi679 in Physics 20 | 1 answers
#normal force and friction
1. Can a system of quadratic-quadratic equations can have exactly one solution?
2. Can a system of quadratic-quadratic equations has no solutions if the graphs do not intersect?
3. Is it impossible for a system of linear-quadratic equations to have an infinite number of solutions?
4. Can the solution to a system of equations can be verified by substituting the solution into one of the original equations?
Posted 1 year ago by angelica213 in Math 20-1 | 0 answers
#systems of equations
Suppose that
2 cos2 x + 4 sin x cos x = a sin 2x + b cos 2x + c (2)
is an IDENTITY, determine the values of a, b, and c.
Posted 1 year ago by marwa in Math 30-1 | 1 answers
#trigonometry
a ball is attached to a string and swung in a vertical circle at a constant speed. Draw a free body diagram
Posted 1 year ago by ember in Physics 20 | 0 answers
#circular motion #physics
Posted 1 year ago by katiesmith in Biology 30 | 0 answers
#male reproductive
Posted 1 year ago by lea123 in Biology 30 | 1 answers
#biology 30
Explain how the signal transmission at a synapse in an individual with Parkinson's disease is different than an unaffected individual
Posted 1 year ago by katiesmith in Biology 30 | 0 answers
#signal transmission between neurons
Simplify the expression √18t^3 + cube root√128- cube root√16 + t√32t. Show all work & indicate any restrictions on t.
Posted 1 year ago by angelica213 in Math 20-1 | 1 answers
#rational expressions