Gravity

Gravity

physical science

NOTICE

MASS STAYS THE SAME!!! An object's mass will be the same, no matter where it is or how much gravity there is.

Multiple Select

SELECT ALL THAT APPLY

How are mass and weight different?

• mass never changes

• weight depends on gravity

• mass depends on gravity

• weight never changes

Multiple Choice

What is acceleration due to gravity on Earth?

• 98 m/s²

• 9.8 m/s²

• 0.98 m/s²

Equation w = mg

how to solve various problems

Multiple Choice

If a bike has a mass of 10.5 kg, how much does it weigh on Earth?

• 102.9 N
• 1.07 N
• 10.5 N
• 0.93 N

Multiple Choice

The Mars Rover Curiosity weighs 8810.2 N on Earth. Determine Curiosity's mass.

• 899 kg
• 86,339.96 kg
• 0.001 kg
• 8810.2 kg

Multiple Choice

If an object weighs 35 N on Saturn, what is the mass of the object if gravity is equal to 10.44 m/s²?

• 3.35 kg
• 365.4 kg
• 0.298 kg
• 35 kg

Multiple Choice

If a 75 kg TV is taken to Venus, where it weighs 665 N, what is acceleration due to gravity on Venus?

• 8.87 m/s²

• 49,875 m/s²

• 0.11 m/s²

Multiple Choice

An astronaut has a mass of 100 kg and has a weight of 370 N on Mars. What is the gravitational strength on Mars?

• 37,000 m/s²

• 3.7 m/s²

• 0.27 m/s²

Multiple Choice

How much does Captain America weigh if he has a mass of 86.18 kg?

• 844.56 N
• 86.18 N
• 8.79 N
• 0.11 N

Multiple Choice

Captain America and the Avengers follow the Chitauri back to their home planet, Chitauri Prime. If gravity on Chitauri Prime is rumored to be 8.76 m/s², how much will Captain America weigh there? (Remember, his mass is 86.18 kg)

• 754.94 N
• 9.84 N
• 0.10 N
• 86.18 N