Hot air balloon rises up in the air because

Asked by admin @ 13/08/2021 in Science viewed by 281 People

WHY DOES A HOT AIR BALLOON RISE UP IN THE AIR ?

Answered by admin @ 13/08/2021

Hot air balloon uses a burner to heat up the air inside the balloon.Hot air is therefore lighter than cold air and Helium gas is filled in the balloon.So this is the reason why does a hot air balloon fly in the sky.

Why does a hot air balloon rise up in air

Asked by admin @ 04/08/2021 in Science viewed by 252 persons

WHY DOES A HOT AIR BALLOON RISE UP IN THE AIR ?

What happens to the particles in a hot air balloon

Asked by admin @ 25/11/2021 in Physics viewed by 366 persons

A hot air balloon is filled with air through an opening the air is heated using a burner the hot air causes a pressure on the inside of the balloon …

What type of heat transfer is a hot air balloon

Asked by admin @ 02/08/2021 in Science viewed by 329 persons

By which method is heat transferred in a hot-air balloon? A: Conduction B: convection C: Radiation

Why does a hot air balloon float

Asked by maham237 @ 09/01/2021 in Physics viewed by 333 persons

Why does a hot air balloon float? The shape of the balloon prides lift. The volume of the air displaced by the balloon is less than the volume of the …

Hot air rising is an example of heat transfer by

Asked by admin @ 05/08/2021 in Environmental Sciences viewed by 282 persons

Warm air rising in the atmosphere is an example of heat being transferred by

A hot air balloon holds 2200 cubic meters of helium

Asked by maham237 @ 24/07/2021 in Mathematics viewed by 384 persons

The density of helium is 0.1785 kilograms per cubic meter. How many kilograms of helium does the balloon contain, rounded to the nearest tenth of a kilogram? (5 points) 2,199.8 …

A balloon of mass m is stationary in air

Asked by admin @ 23/08/2021 in Physics viewed by 377 persons

A balloon of mass M is stationary in air. It has a ladder on which a man of mass m is standing. If the man starts climbing up the ladder …

From a balloon rising vertically upwards at 5m s

Asked by admin @ 16/08/2021 in Physics viewed by 269 persons

From a balloon rising vertically upwards at 5m/s a stone thrown up at 10m/s relative to the balloon . Its velocity with respect to ground after 2s is

A balloon collapses when air is removed from it

Asked by admin @ 13/08/2021 in Physics viewed by 278 persons

A ballon collapses when air is removed from it. why?

Air filled balloons in cold weather

Asked by maham237 @ 09/01/2021 in Chemistry viewed by 410 persons

An air-filled balloon shrank when moved from a warm room to a refrigerator. Which statement BEST explains why the balloon shrank? A. The mass of the air decreased as the …

Thermal conductivity of air with rise in temperature

Asked by admin @ 26/08/2021 in Physics viewed by 302 persons

Thermal conductivity of air with rise in temperature

A balloon is rising with constant acceleration 2m s2

Asked by admin @ 20/08/2021 in Physics viewed by 309 persons

A balloon is rising with constant acceleration 2m/sec 2 .Two stones are released from the balloon at the interval of 2 sec. Find out the distance between the two stones …

The movement of hot air up to cooler air is

Asked by admin @ 02/08/2021 in Science viewed by 321 persons

The movement of hot air up to cooler air is called _________________.

What process cools air as it rises above the equator

Asked by admin @ 28/10/2021 in Biology viewed by 248 persons

30 POINTS HELP ASAP PLEASE Air in the atmosphere continuously moves by convection. At the equator, air rises; at the poles, air sinks. This occurs because— the air at the …

Which process produces rising air when mountains push the air upward?

Asked by maham237 @ 27/12/2020 in Physics viewed by 271 persons

Which process produces rising air when mountains push the air upward? A. orographic lifting B. localized convective lifting C. frontal wedging D. convergence