Technician A says that OAT type coolant should be changed every 2 years. Technician B says that IAT type coolant should be changed every 2 years. Which technician is correct?

What is the difference between an object submurged in water and an object immersed?

A balloon is filled with water. The balloon is heated and begins to expand. The water inside begins to turn into steam. What will happen to the mass of the balloon?

Sort the sentences based on whether they describe the properties of a heterogeneous or a homogenous mixture. homogenous mixture heterogeneous mixture to put in the boxes Its components are visible. It may be mistaken for a pure substance.

Which of the following is an advantage of using solar energy? A) it is expensive to maintain. B) it requires a high initial investment. C) it is a form of free and abundant energy. D) it requires good sun exposure.

An electric circuit can have no current when a switch is closed. True False

If a force of 40 newtons moves a cart a distance of 9 meters, the work done is Nm. If the same force moves the same cart three times that distance, the work done is Nm. NextReset

What is the critical angle c for total internal reflection if the material is clear acrylic, with a refractive index of 1.5?

What is happening if energy input remains constant and voltage remains the same in a circuit, but the current decreases? A. The resistance has increased. B. The volts have decreased. C. The power has increased.

The velocity - time graph of a ball of mass 25g moving on road is as given below: (a) How much force does the road exert on the ball to bring it to rest? (b) What is the direction of the force exerted by the road?

A spring required a force of 5.0 n to compress it 0.1 m. How much work is required to stretch the spring 0.4 m?