The pressure exerted by 15m of liquid is 1500pa. The acceleration due to gravity g=10m/s^2. Calculate the density liquid.

Which of the following best describes and electric motor

A jet with mass m = 90000.0 kg jet accelerates down the runway for takeoff at 1.6 m/s2. 3) Once off the ground, the plane climbs upward for 20 seconds. During this time, the vertical speed increases from zero to 24.

A bowling ball and a bag of potato chips are dropped at the same time from a tall tower on Earth. What happens?

A series RCL circuit includes a resistance of 280, an inductive reactance of 508, and a capacitive reactance of 315. The current in the circuit is 0.312 A.

It is known that heat is added to a gas in sealed container. The container is fitted with a moveable piston. a. The temperature of the gas decreases. b. The temperature of the gas increases. c. The temperature of the gas remains the same. d.

Heat that is transferred by the movement of currents within a fluid is called?

5. What is the percent composition of sulfur in H2SO4? A. 32.7% B. 65.2% C. 98.1% D. 2.1%

A 0.8kg object accelerate at a rate of4 m/s2. What is the net force acting on a object

Which of the following is the best definition of an isotope? A. elements of the same kind with different numbers of neutrons B. elements of the same kind that have lost electrons C. elements of the same kind that have different electrical charges

Two cars approach each other; both cars are moving westward, one at 85 km/h, the other at 54 km/h. what is the magnitude of the velocity of the first car relative to (in the frame of reference of) the second car? answer in units of km/h.