Physics

Physics, 24.11.2020 08:50, 24nelsoaddh

(a) The diagram shows a man pulling a child on a sledge. The mass of the child and sledge is 45kg.

The unbalanced force acting on the sledge is 49N.

(i) State the equation linking unbalanced force, mass and acceleration.

(1)

(ii) Calculate the acceleration of the child and sledge.

answer

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 04:00, jshu1998

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Answers: 2

Physics, 22.06.2019 10:10, randlemccray4305

What is the angular momentum of the bar about the axle?

Answers: 3

Physics, 22.06.2019 12:00, SmokeyRN

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

Answers: 1

Physics, 22.06.2019 15:30, cerna

What is an aquifer for science class

Answers: 2

Do you know the correct answer?

(a) The diagram shows a man pulling a child on a sledge. The mass of the child and sledge is 45kg.<...

Questions in other subjects:

Konu

Mathematics, 15.10.2020 17:01

Describe in detail how you would create a number line with the following points: 3, 2.25, the opposite of 4, and – (–1fraction of one-half). Please be sure to describe on which tic...

Konu

English, 15.10.2020 17:01

what impact did the stage directions (setting and character actions) had on audience and plot in 12 angry men...

Konu

Biology, 15.10.2020 17:01

Which statement is true about the model? b T represents the enzyme, while Mand N represent the products, Mand N represent the substrates, and T represents the enzyme.

Konu

English, 15.10.2020 17:01

Why does Steve Harmon call himself—and his screenplay—“Monster”? Write a response exploring Steve’s chosen title and its significance to the story. What does it suggest about his a...

Konu

English, 15.10.2020 17:01

I need help pwease LIfetime service story What is the reason for the order of the sentences in paragraph 1? Select each correct answer. to show...

Konu

Health, 15.10.2020 17:01

2.Many athletes and entertainers use nervous energy to benefit their craft. They make a distinction between” good nerves” and “bad nerves.” What do they mean by this distinction? H...

Konu

English, 15.10.2020 17:01

1. PART A: Which TWO of the following best summarize the central ideas of the text? A Reforms are needed in America to guarantee greater economic fairness and security. B Fo...

Konu

English, 15.10.2020 17:01

17. choose the word or phrase that best completes the sentence. "By the time tennis practice is over, Mother dinner." A) made B) will made C) will make ...

Konu

History, 15.10.2020 17:01

Pros and cons for voting yes and pros and cons for voting no...

Konu

History, 15.10.2020 17:01

Between 1790 and 1900, cities in America were?...

Other tasks in the category: Physics More task