Help me pls
30 points
...
Answers: 1
Another question on Physics
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
Physics, 22.06.2019 18:00
A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance
Answers: 1
Physics, 22.06.2019 18:40
Which body is in equilibrium? (1) a satellite orbiting earth in a circular orbit (2) a ball falling freely toward the surface of earth (3) a car moving with a constant speed along a straight, level road (4) a projectile at the highest point in its trajectory
Answers: 2
Physics, 22.06.2019 19:30
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
You know the right answer?
Questions
Computers and Technology, 09.07.2019 07:00
Mathematics, 09.07.2019 07:00
Mathematics, 09.07.2019 07:00
Mathematics, 09.07.2019 07:00
Mathematics, 09.07.2019 07:00
Spanish, 09.07.2019 07:00
Mathematics, 09.07.2019 07:00
Spanish, 09.07.2019 07:00
Mathematics, 09.07.2019 07:00
Spanish, 09.07.2019 07:00
World Languages, 09.07.2019 07:00
World Languages, 09.07.2019 07:00
Spanish, 09.07.2019 07:00
World Languages, 09.07.2019 07:00
