1. A man walks 30 m south, 60 m west, 25 m north and 40 m west.

A) What is the total distance walked by the man?

B) Draw the path the man follows.

C) What is the man's displacement (R & 0) ?

John stretched while his muscles were cold. Which negative effect could occur?

What causes the normal ocean waves that continuously crash on the beach?

Who would most likely be required to work with sodium hydroxide? A: a plumber B: a gardener C: a bricklayer D: a mechanic

Why do plants not have a exsited before cyanobacteria started producing oxygen?

Qual o processo do desenvolvimento humano

A flask containing neon gas is connected to an open-ended mercury manometer. The open end is exposed to the atmosphere, where the prevailing pressure is 745 torr. The mercury level in the open arm is 50.

1. f= 2. v= 3. 2 = 4. T= 8 m/s 8 sec 8 Hz 8 m Match the letters with the measurements

A skier speeds down a smooth ski slope which is at an angle of θ = 23° with the horizontal. The mass of the skier is 71 kg. Take the downhill direction to be positive and uphill to be negative.

An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.0 m/s in 3.30 s.

Why do skiers often wear sunglasses while they are skiing