FORCE IN ACTION by Mr.Asif -

Amna

2025-09-09 07:40:18 UTC

The UAE’s Hope Probe used gravitational force to help it reach Mars by following a curved path through space influenced by the Sun’s gravity. This force kept the probe on its orbit and helped it speed up as it got closer to Mars. If gravity were weaker, the probe might drift off course or not reach Mars at all. If gravity were stronger, the probe could speed up too much and miss its target or crash. So, the right balance of gravity was key to guiding the probe successfully to Mars.

Naseema-The Hope Probe used the gravity of planets to speed up and change direction, which helped it save fuel on its way to Mars. This method is called gravitational assist. If gravity was weaker, the probe would not gain enough speed and might not reach Mars. If gravity was stronger, the probe could go too fast or miss entering Mars’ orbit.

2025-09-09 07:40:36 UTC

Faiha

faihaputhen — 2025-09-09 07:41:10 UTC

The UAE’s Hope Probe used gravitational assist to reach Mars. As it passed near planets, their gravity pulled the probe and then flung it forward, giving it extra speed and changing its direction without using much fuel. This helped the probe travel efficiently across space. If gravity were weaker, the probe would not get enough speed boost and would need more fuel. If gravity were stronger, the probe might speed up too much and miss its path. The balance of gravity was very important for the mission’s success.

Afsheen

2025-09-09 07:41:13 UTC

The UAE uses technology and science to lead in two areas:

Space: The Hope Probe mission to Mars helped the UAE build its own spacecraft and train its engineers, creating a new knowledge-based economy.
Renewable Energy: The country uses its strong sun to power massive solar parks, and it's developing new clean fuels like green hydrogen to secure its future.

Liza.

2025-09-09 07:41:36 UTC

Fuel-Efficient Car Design – Short Answer

To reduce friction and improve fuel efficiency, we designed a car with a streamlined body made from lightweight carbon fiber, which reduces air resistance. The tires are low-resistance, narrow rubber tires to minimize rolling friction. We used lubricated, high-quality bearings in the wheels and a smooth underbody to reduce drag. These features reduce energy waste, requiring less fuel and lowering emissions, making the car more sustainable and eco-friendly.

The UAE’s Hope Probe reached Mars by using gravitational assist, where the gravity of a planet pulled and accelerated the probe, increasing its speed and changing its path without extra fuel; if gravity were weaker, the probe would not gain enough speed and would require more fuel to continue its journey, while if gravity were stronger, it could be pulled off course or move too fast, making navigation more difficult.

s8583 — 2025-09-09 07:41:48 UTC

Fathima niha

2025-09-09 07:42:02 UTC

Task 2 Answer

A fuel-efficient car can be designed with a streamlined body, lightweight materials like aluminum or carbon fiber, and low-resistance tires. The streamlined body reduces air drag, the lightweight materials lower fuel use, and the special tires reduce friction. This design saves energy, reduces pollution, and improves sustainability.

Name:SHIKHA and sabiha task 1

2025-09-09 07:42:09 UTC

The UAE’s Hope Probe used gravitational force during its journey to Mars by performing a “gravity assist.” This means the probe used the pull of planets’ gravity to gain speed and change direction without using extra fuel. Gravity kept the probe in its path and guided it toward Mars. If gravity were weaker, the probe would not gain enough speed, it could drift off course, or even fail to stay in Mars’ orbit. Strong gravity is therefore essential for space travel and for saving energy during long journeys.

Liyana

2025-09-09 07:42:38 UTC

Fuel-Efficient Car Design:

Body Shape: Streamlined to reduce air resistance.

Materials: Smooth, low-friction surfaces like polished metal.

Wheels/Tires: Low-resistance wheels with bearings.

How it helps:

Reduces friction and energy waste.

Uses less fuel, making it more

sustainable.

s8583 — 2025-09-09 07:42:53 UTC

Rifa

The UAE’s Hope Probe reached Mars by using gravitational assist, where the gravity of a planet pulled and accelerated the probe, increasing its speed and changing its path without extra fuel; if gravity were weaker, the probe would not gain enough speed and would require more fuel to continue its journey, while if gravity were stronger, it could be pulled off course or move too fast, making navigation more difficult.

Yasmin

2025-09-09 07:44:54 UTC

The uae hope probe used gravitional assit by flying near planets. The gravity of the planets full the prob giving it extra speed and helping it change direction without using much fuel if gravity were stronger the probe good speed up too much or be pulled of a plant path making it harder to reach Mars but if gravity were weaker the pro board not get enough Speed the journey like years or so

Sadiya

2025-09-09 07:45:11 UTC

The UAE’s Hope Probe used gravitational assist, where planets’ gravity pulled and sped up the spacecraft, helping it reach Mars with less fuel. If gravity were weaker, the probe would not gain enough speed. If stronger, it could go off course.

aysha yashmin

2025-09-09 07:46:12 UTC

The UAE’s Hope Probe used the gravitational pull of the Sun and Mars to travel efficiently to the Red Planet. Instead of flying in a straight line, it followed a curved path called a transfer orbit, using the Sun’s gravity to stay on course while saving fuel. As it neared Mars, the planet’s gravity pulled the probe in and helped it slow down enough to enter orbit.

This smart use of gravity meant the probe didn’t need to carry as much fuel, making the mission lighter, cheaper, and more energy-efficient. In the long term, using gravity in this way is important for future space missions, as it allows spacecraft to travel longer distances while conserving energy.

2025-09-09 07:46:22 UTC

How Gravitational Force Was Used in the Probe’s Journey:

Leaving Earth:
The probe had to overcome Earth’s gravity during launch. Rockets provided enough speed (escape velocity) to break free from Earth’s pull.
Traveling to Mars:
Once in space, the probe was constantly influenced by the gravitational pull of the Sun and planets. Its path to Mars was carefully planned using these forces.
Mars Orbit Insertion:
When it reached Mars, the probe used its thrusters to slow down, so that Mars’ gravity could capture it into orbit. Without gravity, it would have just flown past.

Salma

2025-09-09 07:46:58 UTC

How Gravitational Force Was Used in the Probe’s Journey:

Leaving Earth:
The probe had to overcome Earth’s gravity during launch. Rockets provided enough speed (escape velocity) to break free from Earth’s pull.
Traveling to Mars:
Once in space, the probe was constantly influenced by the gravitational pull of the Sun and planets. Its path to Mars was carefully planned using these forces.
Mars Orbit Insertion:
When it reached Mars, the probe used its thrusters to slow down, so that Mars’ gravity could capture it into orbit. Without gravity, it would have just flown past.

Fathima Shanze

s11120_3 — 2025-09-09 07:56:19 UTC

Task 2:

Our odel car uses a streamlined body to reduce air resistance and low-resistance tires to decrease rolling friction. We chose lightweight recycled aluminum for the body and eco-friendly rubber for the tires. These design choices lower energy use, reduce fuel consumption, and help improve sustainability by minimizing carbon emissions and material waste.