« previous next »

Author Question: A student weighing 300 N climbed a flight of stairs 5.0 m high in 6 s. How much work was done by the ... (Read 50 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 28, 2018
A student weighing 300 N climbed a flight of stairs 5.0 m high in 6 s. How much work was done by the student?
 a. 1500 J
  b. 1800 J
  c. 1500 W
  d. 1800 W
  e. 50 W

Question 2

Which sugar is a chemically bonded combination of two other sugars?
 a. Sucrose
  b. Lactose
  c. Glucose
  d. Fructose


lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Life of a Medical School Student Life of a Medical School Student
Modern primate study sometimes involves high-tech methods. This golden lion tamarin is having a batt Modern primate study sometimes involves high-tech methods. This golden lion tamarin is having a batt
An obstetrician at work An obstetrician at work
Block Diagram of a High Concentrate Nitric Acid System for Dual-Stage Pressure Production of Nitric Block Diagram of a High Concentrate Nitric Acid System for Dual-Stage Pressure Production of Nitric
A bulldozer attempts to drag a log weighing 500 N along the rough horizontal ground. The cable ... A bulldozer attempts to drag a log weighing 500 N along the rough horizontal ground. The cable ...
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
Video: Muscle cell structures - actin, myosin and titin filaments

For a complete list of videos, visit our video library