How much work does a mother do if she lifts each of her twin babies upward 1 meter? Each baby weighs

90 newtons.

A 9.4 kg dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary. He walks along the length of the canoe at 0.

When you plot a speed time graph what variable is plotted on the horizontal axis?

What is a Lunar Eclipse in (exactly) 7 words?

Ed has two citrus trees at his home. He keeps one outside on a shaded patio, and the other indoors near a large window and a lamp. The indoor tree receives more light and experiences more stable temperatures than the outdoor tree.

How many number of electron shells does calcium have?

About how much energy is transferred between a producer and primary consumer? A. 90% of the original energy from the Sun is transferred B. 10% of the original energy from the Sun is transferred C. 10% of the plant's energy is transferred D. 0.

If you exert a force of 500 n to walk 4 m up a flight of stairs in 4 s, how much power do you use?

The concepts of a "particle" and a "wave"

If a particle undergoes shm with amplitude 0.10 m, what is the total distance it travels in one period?

If the length of one side of a square is 12.0 m, what is the perimeter of the square?