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A copper calorimeter of mass 300 gm contains 500 gm of water at temperature 15°C.A 560 gm block of aluminium at temperature 100°C is dropped in the calorimeter and the temperature is observed to increase

Shadow Wizard asked Apr 10, 2023

by Shadow Wizard

8.1k points

1 answer

20 votes

80.4k views

Explain why 5N + 4N does not always mean a resultant force of 9N

Panofish asked Apr 10, 2023

by Panofish

8.3k points

1 answer

2 votes

185k views

Please can someone solve this question

Pablodcar asked Apr 9, 2023

by Pablodcar

8.6k points

1 answer

1 vote

137k views

what may result when the energy that builds up at plate boundaries is released because the plates suddenly overcome the force of friction?

Kongress asked Apr 9, 2023

by Kongress

8.2k points

1 answer

18 votes

99.3k views

Motion and motion graphs need help

Cenza asked Apr 8, 2023

by Cenza

8.4k points

1 answer

15 votes

7.1k views

These organisms have specialized cells for reproduction. A. Unicellular B.multicellular C. Both

Reco Jhonatan asked Apr 8, 2023

by Reco Jhonatan

7.7k points

2 answers

4 votes

84.9k views

If a swimmer is swimming 200m at 4 m/s how long would it take them to complete the race

ShaneKm asked Apr 8, 2023

by ShaneKm

8.2k points

2 answers

4 votes

54.3k views

100 points at-least 3 sentences pls! Think about routine tasks that astronauts might need to do inside and outside a spaceship. Choose several tasks, and describe the features of ship and space suits should

Scott Roberts asked Apr 8, 2023

by Scott Roberts

8.7k points

2 answers

14 votes

191k views

Convert 0 degrees Fahrenheit into Celsius

Leo Nix asked Apr 8, 2023

by Leo Nix

8.3k points

2 answers

16 votes

41.4k views

Can someone answer this please.?? I really need help

Drumsman asked Apr 8, 2023

by Drumsman

8.3k points

1 answer

17 votes

102k views

Write each of Newton's three laws of motion. Use your own wording. Describe an example of each law. To find examples of Newton's laws, think about all the activities you do in one day

Swajak asked Apr 7, 2023

by Swajak

8.4k points

1 answer

6 votes

189k views

In Astronomy List the systems of which the Earth is part of, from smallest to largest (most inclusive)?

Sibusiso asked Apr 7, 2023

by Sibusiso

8.5k points

1 answer

0 votes

206k views

Relationship between Mass and weight.

Lmiguelmh asked Apr 7, 2023

by Lmiguelmh

9.2k points

1 answer

19 votes

207k views

Define torque of a couple

Aswin Kumar K P asked Apr 5, 2023

by Aswin Kumar K P

7.7k points

1 answer

8 votes

130k views

HOW MANY SECONDS ARE THERE IN 3 MONTHS OF MARCH

Fauverism asked Apr 4, 2023

by Fauverism

7.7k points

1 answer

0 votes

142k views

It is possible for an object in free fall to be moving: A. forward B. upward C. backward D. stable (no motion)

Jiri Tousek asked Apr 4, 2023

by Jiri Tousek

7.9k points

1 answer

4 votes

111k views

Two trolleys are moving in the same direction along a track. Trolley 1 has a momentum of 2 kg m/s and Trolley 2 has a momentum of 6 kg m/s. Trolley 2 catches up to Trolley 1. They collide, stick together

Nemesifier asked Apr 2, 2023

by Nemesifier

7.4k points

1 answer

14 votes

85.3k views

7) What is meant by steady state of thermal conduction?

Steve Rogers asked Apr 2, 2023

by Steve Rogers

8.1k points

1 answer

24 votes

68.6k views

Eye donation is done after dash

Spodi asked Apr 1, 2023

by Spodi

7.1k points

1 answer

10 votes

96.3k views

A 95 kg Running back, Tiki Barber breaks away from the line and was running 4.1 m/s when tackled by Honde. Ronde weighs 85 kg and was running 5.5 m/s. If momentum was conserved, what was their speed, as

Greg Treleaven asked Mar 28, 2023

by Greg Treleaven

8.3k points

1 answer

19 votes

209k views

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