Multiply these measurements, using significant digit rules:

1.27 kg x 9.8 m/s2 = kg ∙ m/s2

Which of the following best describes the function of a plant's flowers?

A ball is projected vertically upwards with an initial velocity of 'u', goes to a maximum height of 'h' before coming to the ground. What is the value of 'h'?

What does. 0098 equals to

An alert driver can apply the brakes fully in about 0.5 seconds. How far would the car travel if it were moving at a rate of 29.06 m/sec?

Which type of wave is more dangerous for humans? Microwaves or x-rays?

Why is the sky blue all the time

Where did the rotational kinetic energy of the earth come from?

What is the mass in kg of a leopard in a tree if the tree branch is 36 m up and the leopard's gravitational potential energy is 29988 J?

Venus's average distance from the sun is 0.72 AU and Saturn's is 9.54 AU. Calculate the orbital velocity of Venus and Saturn around the sun. (The mass of the sun is 1.99 X 10^30 KG. an AU is 1.50 X 10^11 M.

Caleb's parent drove him to a swim meet 208 km away. It took them 2 hours, which included a 15-minute break to refuel. What was their average driving speed?