The last time Nancy’s remote control stopped working, he change the batteries and then it worked fine it stopped working again, so she changed The batteries again without noticing that a book was obstructing the sensor of her TV. what type of obstacle to problem solving is this ? A:functional fixedness
B:mental set
C:misleading information
D:conformation bias

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?

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?