Recent questions in Physics

Question

Nadia threw a 4.1 kg ball straight upward with a speed of 15m/s. How high is the ball at the very top just before it starts falling back down

Juanse asked Aug 2, 2023

by Juanse

6.7k points

1 answer

3 votes

149k views

A graph of position versus time for a certain particle moving along the x-axis is shown in the figure below. Find the average velocity in the following time intervals.A coordinate plane has a horizontal

Robin Whittleton asked Aug 2, 2023

by Robin Whittleton

6.5k points

1 answer

3 votes

75.9k views

Which word contains a prefix that means again a irresistible b unfriendly c remix d overcooked

StfnoPad asked Aug 2, 2023

by StfnoPad

6.9k points

1 answer

13 votes

127k views

Determine the speed of a 25 kg object that has the momentum of hundred kilogram matter per second

Sadaf asked Aug 2, 2023

by Sadaf

6.6k points

1 answer

5 votes

35.7k views

The input force of 29.3 N acting on the effort arm of a lever moves 1.7 m, which lifts a 1 N weight resting on the load arm a distance of 11.1 m. What is the efficiency of the machine (in %, rounded to

Jeff Putz asked Aug 2, 2023

by Jeff Putz

6.1k points

1 answer

17 votes

172k views

What is the cycle of a breaststroke?

Kmontgom asked Aug 2, 2023

by Kmontgom

5.9k points

1 answer

2 votes

234k views

Sound travels at 343 m/s through dry air. If a lightening bolt strikes the ground 2 km away from you, how long will it take for the sound to reach you? U

Bert asked Aug 2, 2023

by Bert

6.9k points

1 answer

11 votes

152k views

Density of a liquid decreases by 0.1%. What is the linear expansivity if temperature increased is 100°C?

Cody Guldner asked Aug 2, 2023

by Cody Guldner

6.6k points

1 answer

4 votes

61.1k views

What is the kinetic energy of a bicycle with a mass of 12 kg traveling at a velocity of 2 m/s?

Mottor asked Aug 2, 2023

by Mottor

7.2k points

1 answer

9 votes

96.9k views

You are pushing a friend on a sled. You push with a force of 25 N. Your friend and the sledtogether have a mass of 65 kg. Ignoring friction, what is the acceleration of your friend on thesled?

Blue Nebula asked Aug 2, 2023

by Blue Nebula

6.1k points

1 answer

2 votes

175k views

1. There are 3.3V passing through an orange power supply cable, and there are 0.25 ohms of resistance in the orange wire. How much power is supplied to the orange wire by the power supply?

Tyler Smith asked Aug 2, 2023

by Tyler Smith

6.6k points

1 answer

1 vote

107k views

Given the vectors a=6m west and b=11 m south using graphical method determine which of the following most likely represent the magnitude and direction of the difference vector a-b respectively

Roseni asked Aug 2, 2023

by Roseni

6.4k points

1 answer

13 votes

53.7k views

What is a dot product and cross product ?

Dave Sibiski asked Aug 2, 2023

by Dave Sibiski

7.0k points

1 answer

4 votes

221k views

The speed is represented by1) the ratio of the change of position to the time interval during the change.2) the absolute value of the slope of a position-time graph.3) the instantaneous velocity.4) the

Neminem asked Aug 2, 2023

by Neminem

6.4k points

1 answer

3 votes

5.4k views

What is the ratio of frictional force to the normal force ?

Tumharyyaaden asked Aug 2, 2023

by Tumharyyaaden

6.1k points

1 answer

23 votes

17.3k views

What is true about point M and point N on this coordinate plane?

Nima K asked Aug 2, 2023

by Nima K

6.1k points

1 answer

3 votes

186k views

2000 mg = _________g

Dabbel asked Aug 2, 2023

by Dabbel

6.0k points

1 answer

2 votes

22.5k views

Explain Resistor in parallel and series.

Jozxyqk asked Aug 2, 2023

by Jozxyqk

6.4k points

2 answers

23 votes

204k views

Savanna regions developed during the Triassic period. Please select the best answer from the choices provided T F

Tahoar asked Aug 2, 2023

by Tahoar

6.8k points

1 answer

3 votes

150k views

Why do planets speed up as they get closer to the sun?: A. air resistance B. friction C. gravity D. tension

KazR asked Aug 2, 2023

by KazR

6.4k points

1 answer

2 votes

35.3k views

Page:

« prev
1
...
743
744
745
746
747
748
749
...
1000
...
next »

Ask a Question

Recent questions in Physics

Other Questions