if 2 houses are made of hardwood bit ones walls are twice as thick as the other, which house would be better at reducing the rate of cooling

The skeletal system of animals structure and support. Which cell part provides a similar function in the cell? A. golgi apparatus B. cell membrane C. large central valcuole D. pili

Which of the following statements is an accurate description of vibrations? A. Neither ultrasonic nor infrasonic vibrations can be heard by humans. B. The frequency of infrasonic vibrations is much too high to be heard by humans. C.

How much heat energy (in megajoules) is needed to convert 7 kilograms of ice at - 9 degrees Celsius to water at 0 degrees Celsius? A) 3.09 MJ B) 2.13 MJ C) 2.48 MJ D) 3.26 MJ

Because of your expert physics skills, you have been hired as an analyst in a court case involving an automobile accident. The accident involved a 2,402 kg car (car A) which approached a stationary car of mass 1,506 kg (car B).

A notebook sitting on a desk has 19 j of potential energy. What is the total mechanical energy of the notebook?

A carpenter is working on a house two blocks away. you notice a slight delay between seeing the carpenter's hammer hit the nail and hearing the blow. at what time does the event "hammer hits nail" occur?

There have been books written about how blood type affects personality or body shape. Knowing that blood type is determined by antigens on erythrocytes, are these claims scientifically valid? O True O False

A stone is dropped from a 80m bridge. How long does it take to fall?

How does an iron nail become a rusty nail

What is the velocity of a bullet train that moves 400 meters west over 3 minutes anad 20 seconds?