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marble launcher shoots a marble horizontally from the height of 0.2 m above a horizontal floor. The marble lands on the floor 5 m away from the launcher. What is the initial speed of the marble?

NeedAnswers asked Dec 19, 2023

by NeedAnswers

5.7k points

1 answer

4 votes

8.5k views

How much kinetic energy will a 70 kg diver have when he reaches the water after jumping off a 5.0 m high dive?.. in Joules.

Ryanthon asked Dec 19, 2023

by Ryanthon

6.2k points

1 answer

3 votes

5.8k views

The speed in Case A is twice that of Case B. The object mass in Case A is one-half that of Case B. The radius is the same in each case. How does the net force in Case A compare to the net force in Case

Thatsjoke asked Dec 19, 2023

by Thatsjoke

6.7k points

1 answer

15 votes

17.7k views

Name something that magnets has done for you in your life

Iliaden asked Dec 19, 2023

by Iliaden

6.9k points

2 answers

5 votes

72.3k views

In a circuit, the current at a location is 4 amps and the voltage is 9 V. What is the Power at this location of the circuit?

Shokouh Dareshiri asked Dec 19, 2023

by Shokouh Dareshiri

5.7k points

2 answers

0 votes

211k views

Sort the images based on whether there’s a force of attraction or repulsion between the magnets show.

Jose Leon asked Dec 19, 2023

by Jose Leon

5.2k points

1 answer

10 votes

119k views

A baseball is batted. It's a long fly ball. 4 seconds later the ball reaches the outfield 100 meters away and returns to the height from which it left the bat. Determine the horizontal component of the

Younes Zeboudj asked Dec 19, 2023

by Younes Zeboudj

5.6k points

1 answer

18 votes

157k views

A.5 kg model rocket launches with a thrust of 5 n in the upward direction. can it lift off of the ground? (hint: gravity is pulling it toward the earth at 9.8 m/s2) (f=mx a) assume there is no wind resistance.

Kazbeel asked Dec 19, 2023

by Kazbeel

6.7k points

1 answer

22 votes

143k views

What type of device forms images through refraction?

Danil Speransky asked Dec 19, 2023

by Danil Speransky

5.3k points

1 answer

21 votes

75.2k views

What does personal mission statement?

Futureshocked asked Dec 19, 2023

by Futureshocked

5.2k points

1 answer

1 vote

37.1k views

a ship's sonar sends messages and receives the echoes from the ocean bottom 0.6 seconds after the sound is sent down from the ship.how Deep is the water beneath the ship? (Given speed of sound in still

Cramer asked Dec 19, 2023

by Cramer

5.8k points

1 answer

16 votes

102k views

A, B, and C are three successive points on a straight line. AB = 6.0 m, and BC = 10.0 m. A small object moving along this line from rest with uniform acceleration, passes B and C, 2.0 s and 4.0 s, respectively,

Ahmedhosny asked Dec 19, 2023

by Ahmedhosny

6.2k points

1 answer

17 votes

200k views

Compare the magnitude of the centripetal acceleration of the car while moving from D to A, to the magnitude of the centripetal acceleration of the car while moving from B to C.

Tewr asked Dec 19, 2023

by Tewr

5.9k points

1 answer

3 votes

200k views

Select the correct answer. What is the basic unit of all matter? O A neutron OB. atom OC. electron OD. proton OE nucleus

Ida Amit asked Dec 19, 2023

by Ida Amit

5.5k points

2 answers

22 votes

186k views

A fluid is undergoing "incompressible" flow. This means that:A. the pressure must be the same everywhere B.the velocity at a given point cannot change with time C. the density cannot change with time or

Lcastillov asked Dec 19, 2023

by Lcastillov

6.7k points

1 answer

5 votes

62.1k views

WHAT IS THE FORMULA TO CALCULATE THE FORCE OF GRAVITY?

Iordanis asked Dec 19, 2023

by Iordanis

5.6k points

2 answers

6 votes

16.8k views

An object is being acted on by a force of 20 N directed to the left and a force of 30 N directed to the right. What is the net force acting on the object

Brenton asked Dec 19, 2023

by Brenton

5.8k points

1 answer

24 votes

99.4k views

How far can a car go in 20 seconds if its travels at a velocity of 560 m/s?

Topheman asked Dec 19, 2023

by Topheman

5.7k points

2 answers

0 votes

18.2k views

Why is water often called the "universal solvent"? A. A large amount of energy is needed to raise its temperature. B. It remains a liquid over a wide range of temperatures. C. Many different substances

Randy Hall asked Dec 19, 2023

by Randy Hall

5.6k points

1 answer

20 votes

114k views

a boat travels 12.0 m while it reduces its velocity from 9.5 m/s to 5.5 m/s. what is the magnitude of the boat’s acceleration while it travels the 12.0 m?

Eric Weintraub asked Dec 19, 2023

by Eric Weintraub

6.6k points

1 answer

0 votes

130k views

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