The instrument panel in a car usually has a display in units of kilometres or miles per hour. The displayed value tells you which of the following properties of the car

The buoyant force on an object fully submerged in a liquid depends on (select all that apply) Answer 1. the object's mass. 2. the object's volume. 3. the density of the liquid. 4. the mass of the liquid

Mars, which has a radius of 3.4 * 106 m and a mass of 6.4 * 1023 kg, orbits the Sun, which has a mass of 2.0 * 1030 kg at a distance of 2.3 * 1011 m. Which is greater, the tangential speed of Mars's rotation or revolution?

If the force used to push a shopping cart increases, the cart's acceleration will A) decrease B) increase C) remain the same

What type of visible light spectrum does the sun produce?

A camera with a 50.0-mm focal length lens is being used to photograph a person standing 3.00 m away. if the film is 36.0 mm high, what fraction of a 1.75-m-tall person will fit on it?

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite