Physics, 12.02.2021 21:50 melvina13bday
Three blocks are placed in contact, as shown in the diagram below. Block X 1 poin-
is initially 30°C, and block Z is initially 40°C. Heat energy flows from block Y
to both blocks X and Z. Which of the following is a possible initial
temperature of block Y?
Block X
30°C
Block Y
12
Block Z
40°C
20°C
30°C
40°C
50°C
Answers: 3
Physics, 21.06.2019 22:50, Scp049
As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.
Answers: 1
Physics, 22.06.2019 05:00, DASASDAEDWEDA
Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?
Answers: 2
Physics, 22.06.2019 08:30, ljwatts25
Pl asaaap ! match the term to the correct description. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. movement that is like a t transfers energy from one location to another 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave
Answers: 1
Three blocks are placed in contact, as shown in the diagram below. Block X 1 poin-
is initially 30°...
Computers and Technology, 14.01.2021 16:40