Recent questions in Physics

Question

A duck is paddling due East at 1.1 m/s across the river while it flows due South at 0.55 m/s What is her resultant velocity?

Vao Tsun asked Jul 6, 2023

by Vao Tsun

6.7k points

1 answer

2 votes

99.9k views

A 75 kg swimmer steps off a 10.0 m tower. What is the swimmer’s velocity on hitting the water?

Vincent Bel asked Jul 6, 2023

by Vincent Bel

5.6k points

1 answer

0 votes

216k views

Two people are paddling a canoe downstream with a speed of 3.5 km/h relative to the river. If the river is flowing at 22 km/h, how long will it take them to reach the canoe dock 25 km away?

Gyuri Majercsik asked Jul 6, 2023

by Gyuri Majercsik

6.2k points

1 answer

24 votes

55.4k views

A transformer with 1000 turns on its primary coil has an RMS potential difference across this coil of 240V. A voltmeter is connected across the secondary coil and measures 12V. How many turns are on the

Ashish Chaugule asked Jul 6, 2023

by Ashish Chaugule

5.3k points

1 answer

1 vote

65.9k views

Help me pls im sturgguleing in scince. Of the following states of matter, plasma MOST resembles... a. a gas. b. a solid. c. a liquid. d. a mixture. 15 POINTS IF CORRECT!!!!!!

Sachin Garg asked Jul 6, 2023

by Sachin Garg

5.9k points

1 answer

9 votes

232k views

Hello, I am so confused about this problem, could you help ?

Mtkilic asked Jul 6, 2023

by Mtkilic

6.6k points

1 answer

0 votes

62.5k views

a car starts from rest and goes down a hill with a constant acceleration of 5 m/s2 after 5s the car reaches the bottom of the hill what is the car's final speed

Zhiyao asked Jul 6, 2023

by Zhiyao

6.3k points

1 answer

0 votes

195k views

A driver who is moving at 15 m/s, sees a stop light and puts on the brakes 30 m before an intersection. a) What acceleration will the driver have to have to stop before entering the intersection? b) How

Unis asked Jul 6, 2023

by Unis

6.1k points

1 answer

13 votes

68.2k views

What type of mirror is being used in the image? A. Plane B. Concave C. Convex

Ezitoc asked Jul 6, 2023

by Ezitoc

6.1k points

2 answers

3 votes

91.5k views

Determine the net force (in N) necessary to give an object with a mass of 3.60 kg an acceleration of 5.60 m/s2. ______N

Rook asked Jul 6, 2023

by Rook

6.4k points

1 answer

5 votes

118k views

3. Cylinder of radius 5 cm and height 20 cm, is made of iron of density 7800 kg/m³, find a. The volume of the cylinder in m³ b. The mass of the cylinder in kg.

Alxandr asked Jul 6, 2023

by Alxandr

6.0k points

1 answer

5 votes

218k views

The Ancient Roman economy did not make use of A: barter B: trade C: coins D: paper money

Hundreth asked Jul 6, 2023

by Hundreth

5.4k points

2 answers

3 votes

19.8k views

Hello people ~ Both chasmogamous and cleistogamous flowers are present in (a) Helianthus (b) Commelina (c) Rosa (d) Gossypium

Marius Waldal asked Jul 6, 2023

by Marius Waldal

6.0k points

2 answers

4 votes

137k views

Oceans and other bodies of water are found on which layer of earth

SharkTheDark asked Jul 6, 2023

by SharkTheDark

6.1k points

1 answer

15 votes

66.5k views

What is the average speed (m/s) of a sprinter who runs 10.5 meters in16.5 seconds?

Sarfraz asked Jul 6, 2023

by Sarfraz

6.8k points

1 answer

4 votes

173k views

What does an oscilloscope measuring electric current display A. How resistance changes over time B. How power changes over time C. How current changes over time D. How voltage changes over time

Bohrax asked Jul 6, 2023

by Bohrax

6.1k points

2 answers

0 votes

170k views

Kartik is blowing up balloons for his little sister’s birthday party. Kartik gets as much air into the balloon as he can and then ties a knot in the balloon to keep the air inside the balloon. While he

Brian Kendig asked Jul 6, 2023

by Brian Kendig

6.2k points

2 answers

4 votes

65.7k views

When did the photons in the cosmic microwave background first travel freely through the universe?

Christoffer Johansen asked Jul 6, 2023

by Christoffer Johansen

5.6k points

1 answer

5 votes

92.4k views

A negatively charged rubber rod was brought near some small pieces of paper. The rod’s charges repelled the negative charges in the pieces. Which of the following caused the repulsion of the negative charges?

Chris Gaunt asked Jul 6, 2023

by Chris Gaunt

6.2k points

1 answer

14 votes

130k views

1. This morning you pulled on your Levi's jeans from Mexico, pulled over your Benetton sweater from Italy, and laced up your Timberland boots from Thailand. After a breakfast that included baNNs from Honduras

Hodes asked Jul 6, 2023

by Hodes

6.6k points

1 answer

13 votes

61.6k views

Page:

« prev
1
...
873
874
875
876
877
878
879
...
1000
...
next »

Ask a Question

Recent questions in Physics

Other Questions