A train travels 76 kilometers kilometers in 2 hours and then 54 kilometers in 5 hours. What is tuts average speed?

A car is moving with a speed of 22 m/s. The driver then brakes, and the car comes to a halt after 6.5 s. What is the distance covered by the car after the driver brakes, until it comes to a stop? A) 36 m B) 72 m C) 140 m D) 210 m

F (x) = 6x + 5 36x+35

A cart is given an initial velocity of 5.0 m/s and experiencesa constant acceleration of 2.0 m/s ^2. What is the magnitude of thecart's displacement during the first 6.0 s of its motion?

At 25°c three moles of gas occupy a volume of 4.0L at 1.9 kpa. if the volume increases to 8.0L what will the new pressure be

The resulting net force of an object is represented below. →10 N Which most likely represent the forces acting on the object?

Which statements are correct? Check all that apply. A. An insulator slows the flow of heat. B. A conductor increases the flow of heat. C. A conductor decreases the flow of heat. D. An insulator speeds up the flow of heat.

5.37 At steady state, a power cycle develops a power output of 10 kW while receiving energy by heat transfer at the rate of 10 kJ per cycle of operation from a source at temperature T.

Which statement best describes a characteristic of gases?

The force supplied by a spring depends on what?

What happens after the Gulf Stream travels north? It cools and flows away from the pole, causing cooler climates farther south. It circles the poles, becoming ice. It crashes with incoming warm water.