Question

Approximately every _?_ years, the Earth's revolution changes.

O

50,000

O

26,000

o

1 million

0

12,600

A pencil is rolled off a table of height 0.35 m. If it has a horizontal speed of 2.1 m/s, how long does it take the pencil to reach the ground?

How do birds manage to fly without flapping their wings?

A straight horizontal line on a speed-time graph means the speed is constant. This means the speed is not changing over time. How is this different from a distance-time graph?

By what distance has the proton been deflected sideways when it reaches the far edge of the capacitor? assume the field is uniform inside the capacitor and zero outside the capacitor.

A team of scientists is studying a volcanic hot spring. Which task would the physical scientist most likely do? A. Find out where the hot water is coming from B. Study the effects of the hot spring on humans C.

The decay constant of a radioactive nuclide is 4.6 x 10^-3 s^-1. What is the half-life of the nuclide? 2.5 min 2.0 min 1.4 min 3.6 min 3.1 min

A furlong is an old british unit of length equal to 0.125 mi, derived from the length of a furrow in an acre of ploughed land. a fortnight is a unit of time corresponding to two weeks, or 14 days and nights.

What is the unit measurement for pain relief tablets and is it SI units Or English system?

You hold a metal ring horizontally above a bar magnet standing on its end. You drop the ring and catch it before it reaches the magnet.

What do we call seismic waves that are transmitted along the outside of earth?