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Quddus and Saadman start running together from the same point. Quddus runs at constant velocity 0.5ms−1. Saadman’s initial velocity is 0 but he runs at constant acceleration 0.1ms−2. How long will it take

Maxime ARNSTAMM asked Nov 11, 2023

by Maxime ARNSTAMM

8.0k points

1 answer

22 votes

180k views

An engine raises 100kg of water through a height of 60m in 20s. what is the power of the engine

Maryuri asked Nov 11, 2023

by Maryuri

8.1k points

1 answer

18 votes

82.4k views

If you need to take 1000 milligrams of acetaminophen for a headache, how many 500 milligram tablets would you need to take?

Sribin asked Nov 11, 2023

by Sribin

8.1k points

1 answer

1 vote

104k views

a student pushes a 0.500 kg trolley along a frictionless surface and accelerates it from rest to 4m/s. how much kinetic energy does the trolly gain?

Hidden asked Nov 10, 2023

by Hidden

8.4k points

1 answer

20 votes

213k views

1. The large wheels on the train have a mass of 0.5 kg, while the small wheels have a mass of 0.15 kg. The train body, and child, have a total mass of 40 kg. If the large wheel is rotating at 3 m/s, determine

Lars Mertens asked Nov 10, 2023

by Lars Mertens

8.7k points

1 answer

14 votes

58.1k views

Provide two pieces of evidence that supports the solar nebula theory?

Acheme Paul asked Nov 10, 2023

by Acheme Paul

7.7k points

2 answers

1 vote

219k views

A 7.0 kg bowling ball has a moment of inertia of 2.8x10-2 kg m2, and a radius of 0.10 m. If it rolls down the lane at an angular speed of 40 rad/s without slipping, determine its angular momentum.

More Than Five asked Nov 10, 2023

by More Than Five

7.8k points

1 answer

4 votes

157k views

Why do scientist describe the properties of elemts under "Standard Conditions"?

Smart Manoj asked Nov 10, 2023

by Smart Manoj

8.6k points

1 answer

25 votes

20.9k views

What are two ways the brain can be manipulated

Syed Jameel Ahmed asked Nov 9, 2023

by Syed Jameel Ahmed

8.0k points

1 answer

20 votes

61.0k views

Which is a force that attracts any two pieces of matter in the universe? O weak O static O electromagnetic O gravitational

Jasmina asked Nov 8, 2023

by Jasmina

8.2k points

2 answers

10 votes

112k views

Please help! A lightning flash may transfer up to 17 C of charge through a potential difference of 107V How much energy does this involve?

Elias Gikonyo asked Nov 7, 2023

by Elias Gikonyo

8.2k points

1 answer

15 votes

97.0k views

5. A person bought coffee and put it on the seat next to them. If they stopped quickly and the coffee spilled which law would that represent? 1 p O Newton's 1st Law of Motion O Newton's 2nd Law of Motion

TheArchitect asked Nov 7, 2023

by TheArchitect

8.3k points

1 answer

18 votes

173k views

What law is used as evidence to support dalton�s theory?

Today asked Nov 6, 2023

by Today

8.3k points

1 answer

12 votes

66.7k views

A horizontal pipe has varying cross-section, with one section having a diameter of 5.5 cm and another section having a diameter of 4.6 cm. When a fluid of density 3.38 g-cm 3 flows through the pipe, it

Tom Scrace asked Nov 3, 2023

by Tom Scrace

7.8k points

1 answer

6 votes

51.3k views

Is weather chart the same as aneroid barometer?

Mehdi Raash asked Nov 3, 2023

by Mehdi Raash

7.6k points

1 answer

11 votes

69.9k views

A rocket has a mass of 600kg. At lift-off the rocket engine exerts an upward force of 30000N. What is the resultant force on the rocket?

CAOakley asked Nov 2, 2023

by CAOakley

7.5k points

2 answers

15 votes

89.6k views

How much force is needed to accelerate a box of mass 25kg at 4 m/s2 a)60n b)50n c)15n d)100n

Greenie asked Nov 2, 2023

by Greenie

8.1k points

1 answer

12 votes

233k views

INSTRUCTION: Refer your TWO answers in diagram/picture above with explanation please >Which combination of elements would likely form a covalent bonds? a. W and Y b. Y and Z c. V and W d. X and Y >Which

Mbroshi asked Nov 1, 2023

by Mbroshi

8.1k points

1 answer

3 votes

19.2k views

[ A transformer is used to operate a 24V 48W lamp from the mains of 240V, assume its efficiency is 100% 1.)Calculate the current in the primary coil (2 marks) ii.)Determine the turn ratio of the transfomer

Mateusz Sobczak asked Nov 1, 2023

by Mateusz Sobczak

7.2k points

1 answer

23 votes

49.5k views

An iron block of mass 10 kg rests on a wooden plane inclined at 30° to the horizontal. It is found that the least force parallel to the plane which causes the block to slide up is 100 N. Calculate the

Waffle Paradox asked Oct 28, 2023

by Waffle Paradox

7.3k points

1 answer

24 votes

90.5k views

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