A car accelerates 4 m/s to 16 m/s in 4 seconds what's the cars acceleration

How would you describe the layers of the earth

Which sound wave features are being described? The number of wavelengths/time: Distance traveled/time:

Suppose the mechanical advantage of a machine is 4 and the input force is 20 N. What is the output force?

Which resistors in the circuit must always have the same current?

When elements come together to make compounds, they retain their individual properties. True False

If an astronomical light source were moving toward us, then what would be observed? (a) a blue shift (b) a shift toward longer wavelengths (c) a shift toward lower frequencies (d) a sonic boom

How much work must you do to push a 12 kg block of steel across a steel table at a steady speed of 1.3 m/s for 7.6 s? the coefficient of kinetic friction for steel on steel is 0.60?

An Archer needs to hit a bull's-eye On Target at eye level of 60 feet away is the Archer fires the arrow from the eye level with a speed of 47 ft/s at an angle of 25 degrees above the horizontal, will the arrow hit the target

What type of wave is a sound wave A. transverse wave B. longitudinal wave C. light wave D. elctromatic wave

Na+/k+-atpase is considered to be an electrogenic pump because