Find the probability density of a particle moving in an interval of 101o the box. the length of the one-dimensional box is 20x10-10 m (a) 0.2 (b) 0.3 (c) 0.4 (d) none of the above

Name two kinds of practical electric pumps.

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

It is necessary to determine the specific heat of an unknown object. the mass of the object is 201.0g it is determined experimentally that it takes 15j to raise the temperature 10°c. what is the specific heat of the object? 3,020,000 j/kg ∙ k 1500 j/kg ∙ k 0.00130 j/kg ∙ k 7.46 j/kg ∙ k