28 Answered Questions for the topic Kilograms

02/15/20

#### What are the weights of the five boxes?

A shipping manager wants to determine the weight of five boxes. Each weighs a different integer amount less than 100 kg. Unfortunately, the only scales available measure weights greater than 100... more
Kilograms Weight Total Amount

10/03/18

#### weight of boxes

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 3 large boxes and 5 small boxes has a total weight of 132 kilograms. A delivery of 9 large boxes and 7 small... more
Kilograms

06/05/18

#### If a person has 2.5 kilograms of hmaburger meat,how many pounds do they have?

There are 2.2 pounds in a kilogram. If a person has 2.5 kilograms of hamburger meat how many pounds do they have?
Kilograms Algebra

06/05/18

gabe is making a mixture of compost and soil to use for a special plant. he wants his final mix to be 2 parts compost to 10 parts potting soil. he wants to end up with 12 kilograms of mix. how many... more
Kilograms

10/17/16

#### If I put a kilogram weight on a pan balance How many 100 gram weights do I need to balance the scale

If I put a 100 gram weight on a pan balance How 10 gram weights do I need to balance the scale
Kilograms

08/09/16

#### How many kilograms

A floor must be painted twice: once, using a primer that requires 125 grams of paint per square meter of floor, and a second time with a paint that requires 75 grams of paint per square meter of... more

06/05/16

#### What is the minimum kinetic energy..?

A diagram shows a moving 5.00-kilogram cart at the foot of a hill 10.0 meters high. What is the minimum kinetic energy needed for the cart to move from its current position to reach the top of the... more

06/01/16

#### What is the magnitude of the centripetal acceleration of the car as it goes around the curve?

A 2,000-kilogram car travels at a constant speed of 15 meters per second around a circular curve of radius 20 meters. What is the magnitude of the centripetal acceleration of the car as it goes... more

06/01/16

#### Fill in the Blank: Potential Energy

A 0.50-kg sphere at the top of an incline has a potential energy of 8.0 joules relative to the base of the incline. Rolling halfway down the incline will cause the sphere's potential energy to be... more
Kilograms Physics Mass Speed

05/29/16

#### Physics Practice Problems

The following questions refer to a pop-up toy with a mass of 0.35 kg. The toy's spring compresses 0.04 m, and has a spring constant of 3,000 N/m.   How high does the pop-up toy go? What is the... more

04/24/16

#### I am having trouble with adding the cost of something based on gram or kilograms ?

For example if I need 30 g of garlic and it costs \$10.00/1000g how much would it cost? Any help would be appreciated!
Kilograms Physics Work Power

03/13/16

#### Physics Problems (2) : Work & Power

How much power is expended to raise a 300 kg roller coaster car to the top of a 35 m hill in 10 seconds? How much potential energy does the roller coaster car have at the top of the... more
Kilograms Physics Work Power

03/13/16

#### Physics Problems (2) : Work & Power

How much potential energy does 8 million kg of water have as it drops 50 m over Niagara Falls? If a 8 million kg of water flows over Niagara Falls each second, calculate the power available at... more
Kilograms Physics Work Power

03/13/16

#### Physics Problems (2) : Work & Power

A weightlifter lifts a 50 kg barbell 2.5 meters into the air. How much work does she do on a barbell? How much potential energy does the barbell have at the top? If she lifts the barbell in 2... more
Kilograms Physics Work Distance

03/13/16

#### Physics Problems (2) : Work & Power

Calculate the work done you need to do to raise a 9 kg box a vertical distance of 3 meters. Show all work. When the same box is raised the same vertical distance by pushing it up a 5m long ramp,... more
Kilograms Math Mass Chemistry Lab

02/17/16

The specific gravity of blood at 20 degrees Celsius is given as 1.028. Determine the mass of 1.50 litres of blood in grams and kilograms

01/11/16

#### Impulse = Change in Momentum

In a car crash, an air bag exerts -1000 N of force on a 46 kg passenger. The passenger comes to a rest in 0.15 sec. How fast was the passenger moving before the crash?   Show work please.

01/11/16

#### Average Force?

In a car crash, a 50 kg passenger moving at 15 m/s is stopped by an air bag in 0.10 sec. What is the average force the air bag exerts on the passenger?   Show work or explain concept using... more

12/17/15

#### Explain physics question and answer.

Ball A of mass 5 kilograms moving at 20 meters per second collides with ball B of unknown mass moving at 10 meters per second in the same direction.   A car traveling at 20 m/s has 1,000 J of... more
Kilograms Physics Mass Momentum

12/17/15

#### Explain total momentum in physics.

Ball A of mass 5 kilograms moving at 20 meters per second collides with ball B of unknown mass moving at 10 meters per second in the same direction.   When is total momentum greatest?   The... more
Kilograms Physics Mass Momentum

12/17/15

#### Explain momentum before a collision.

Ball A of mass 5 kilograms moving at 20 meters per second collides with ball B of unknown mass moving at 10 meters per second in the same direction.   Which ball has more momentum before the... more
Kilograms Physics Mass Seconds

12/17/15

Ball A of mass 5 kilograms moving at 20 meters per second collides with ball B of unknown mass moving at 10 meters per second in the same direction.   After the collision, ball A moves at 10... more
Kilograms Physics Bowling

10/22/15

#### How fast will the pin move immediately after it is hit?

The rolling bowling ball strikes a pin (m = 1kg), sending it flying. How fast will the pin move immediately after it is hit? (Think: what equation should you use?)   Show work please.
Kilograms Physics Forces Meters

10/22/15

#### A 35 Newton force is used to push a 12 kilogram desk a distance of 10 meters. What is the work done on the desk?

A 35 Newton force is used to push a 12 kilogram desk a distance of 10 meters. What is the work done on the desk?   Show work please.

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