If a 40-kg object is moving with a velocity of 65 m/s to the right, for how many minutes must a force of 4n be applied in the opposite direction to result in a final velocity of the object of 10 m/s in the opposite direction?

Early in the morning, when the temperature is 5.0°C, gasoline is pumped into the 51-liter steel tank of a car until it is filled to the top. Later in the day the temperature rises to 25°C. Given that the coefficient of volume expansion is 0.

A lamp draws a current of 0.1 A when it is connected to a 122-V source. ( a. What is the resistance of the lamp? 1220 Correct: Your answer is correct. ( b. What is the power consumption of the lamp?

An electromagnet does not attract a piece of iron TRUE or FALSE

The close encounter hypothesis says that our solar system probably formed when another star almost collided with our Sun. true or false

An experiment wants to find the wind speed that begins to lift an airplane. The strategy is to use 1/32 scale mode and wind tunnel. Why is this strategy valid?

A skydiver of mass 80kg jumps from a slow moving aircraft and reach a terminal speed of 50 m/s. What's her acceleration when her speed is 30m/s

Why nucleus density is constant. Explain

Neurons and some other specialized cells divide infrequently because they

Three resistors, of 100, 200, and 300 ohms are connected in parallel. What is their equivalent resistance? (Unit = ohms)

What is most closely related to a high concentration for a gas? A. larger volume B. lower volume C. higher pressure D. lower temperature