![subject](/tpl/images/cats/fizika.png)
A6.5-g iron meteor hits the earth at a speed of 295 m/s. if its kinetic energy is entirely converted to heat in the meteor, by how much will its temperature rise? the specific heat of iron is 113 cal/kg â c°, and 1 cal = 4.186 j. a) 57,100 c° b)384 c° c)0.147 c° d)92.0 c°
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:20
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 â from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30â from horizontal. what is the weight of the rider? express your answer with the appropriate units.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:00
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
Two steel balls, each of mass m, are welded to a light rod of length l and negligible mass and are initially at rest on a smooth horizontal surface. a horizontal force of magnitude f is suddenly applied to the rod as shown. determine (a) the instantaneous acceleration a of the mass center g and (b) the corresponding rate at which the angular velocity of the assembly about g is changing with time.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:20
Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
Answers: 1
You know the right answer?
A6.5-g iron meteor hits the earth at a speed of 295 m/s. if its kinetic energy is entirely converted...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 09:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.01.2021 09:20
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.01.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 09:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.01.2021 09:20
![question](/tpl/images/cats/istoriya.png)
History, 12.01.2021 09:20
![question](/tpl/images/cats/es.png)
Spanish, 12.01.2021 09:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 12.01.2021 09:20
![question](/tpl/images/cats/en.png)
English, 12.01.2021 09:20
![question](/tpl/images/cats/biologiya.png)
Biology, 12.01.2021 09:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.01.2021 09:20
![question](/tpl/images/cats/biologiya.png)
Biology, 12.01.2021 09:20