You see lightning and hear the thunder 6.0 seconds later. If the speed of sound is 340 m/s, how far away was the lightning?

2040 m

6120 m

58 m

24.5 km

0.0176 m

A solid of density 8000 kgm ... weighs 0.8 kgf in air. When it is completely submerged in a liquid of density 5000 kgm - 3 ', the weight appears to decrease. What is the apparent weight of the solid in the liquid?

Why is viscosity an important property of matter?

List at least 3 units of speed circle the unit of speed which is the SI unit

What is the lateral surface area of a cylinder with height of 7 m and a base diameter of 4 m (to the nearest whole number) ?

William is taking part in an experiment. William is instructed to tickle his own nose, and as a result, he is about to sneeze. Before he sneezes, a research assistant shines a light in his eyes.

What is the kinetic energy of a 1,900 kg car moving at 89 km/h?

Why do we study black holes

Calculate the kinetic energy of a charging elephant if its mass is 5,000kg and it moves at 8m/s

Why is a decrease in Earth's ozone harmful to life?

What force does a window washer want acting on him when trying to keep the same position