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Which of the following is NOT a discovery made by Galileo with his newly improved telescope? Galileo discovered the planet Neptune. Galileo saw that the Milky way was made of many individual stars. Galileo

Tetris asked Aug 3, 2023

by Tetris

6.1k points

2 answers

5 votes

140k views

Help pls pls pls pls

Reginald Blue asked Aug 3, 2023

by Reginald Blue

6.5k points

2 answers

2 votes

190k views

A labourer who supports a load on his back walks along a horizontal straight path.Is there any work done if the speed of the labourer is uniform ?A. Work is done.B. There is no work done.C. Both of these

Idnavid asked Aug 3, 2023

by Idnavid

6.3k points

1 answer

2 votes

74.4k views

If momentum is conserved, then why does a fired bullet travel so fast and far compared to the gun that fired it?

Afinas EM asked Aug 3, 2023

by Afinas EM

6.7k points

1 answer

2 votes

123k views

[6.01] What is the first step to solving the system by eliminatingthe y variable first?4x − 5y = 43x + 2y = −20

Grayrigel asked Aug 3, 2023

by Grayrigel

6.8k points

1 answer

4 votes

204k views

A road zig-zags every 100m, first to the East, then to the North ten times. How apart are these two ends?

Eff asked Aug 3, 2023

by Eff

6.2k points

1 answer

1 vote

98.2k views

If the Sun’s mass increased, how would the gravity between the Sun and Earth change? Possible Answers : 1. It would increase 2. It would decrease 3. It would not change

Qinyu asked Aug 3, 2023

by Qinyu

6.3k points

1 answer

3 votes

141k views

The mass in a pendulum clock completes one full back-and-forth oscillation in 1.25s. What is the length of the rod (assuming its mass is negligible)?

Martin Redmond asked Aug 3, 2023

by Martin Redmond

6.4k points

1 answer

16 votes

30.2k views

Two balloons are held apart at a distance of2 amps and 0.2 m. One balloon has a charge of +4.5 xstance; 10^-6 C, and the other balloon has a charge ofe of the -2.5 x 10^-6 C. What is the amount ofHOW YOUR

Stefano Magistri asked Aug 3, 2023

by Stefano Magistri

6.7k points

1 answer

3 votes

107k views

Helppppppppppppppppppp

Juan Lanus asked Aug 3, 2023

by Juan Lanus

6.5k points

1 answer

21 votes

49.5k views

With a class 1 lever, does mechanical advantage increase or decrease as the fulcrum is moved closer to the load? Explain why.

Stephen Johnson asked Aug 3, 2023

by Stephen Johnson

6.5k points

1 answer

1 vote

173k views

A blue ball is thrown upward with an initial speed of 21.4 m/s, from a height of 0.9 meters above the ground. 2.6 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed

Sean Taylor asked Aug 3, 2023

by Sean Taylor

7.0k points

1 answer

21 votes

39.4k views

A 1800 kg object moving to the east at 13 m/s, collided with a 200 kg object that was moving to the north at 32 m/s. What was the angle of motion

Natecat asked Aug 3, 2023

by Natecat

7.2k points

1 answer

5 votes

130k views

If military strategists understand wave behavior, what impact could that have on the armed forces?

Sherwood Callaway asked Aug 2, 2023

by Sherwood Callaway

7.5k points

1 answer

17 votes

88.6k views

If you place 1 C of positive charge on Earth and 1 C of negative charge on the moon, 384,500 km away, how much force would the positive charge on Earth experience?

Paroxyzm asked Aug 2, 2023

by Paroxyzm

7.0k points

1 answer

21 votes

69.3k views

What is the weight of an object (on earth) that has a mass of 4.5kg weight= mass= gravity= formula: substitution: answer:

Yaks asked Aug 2, 2023

by Yaks

5.9k points

2 answers

19 votes

20.9k views

(a) By how many percent is the torque of a motor decreased if its permanent magnets lose 3.9% of their strength? %(b) How many percent would the current need to be increased to return the torque to original

Dennis Smolek asked Aug 2, 2023

by Dennis Smolek

6.5k points

1 answer

1 vote

86.1k views

75m X A car moves with a uniform velocity 21 ms-1 from position P and a truck moves from rest with uniform acceleration 2 ms-2 from position Q in the same time in the same direction. i) Determine the distance

GammaGames asked Aug 2, 2023

by GammaGames

6.2k points

1 answer

9 votes

209k views

Find the velocity at a time?Find the acceleration at time ?

Seanxiaoxiao asked Aug 2, 2023

by Seanxiaoxiao

6.8k points

1 answer

0 votes

28.3k views

Has the United States always been a country with many formal organizations

Vencat asked Aug 2, 2023

by Vencat

6.5k points

2 answers

9 votes

139k views

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