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Physics
Page 61
Questions (147,598)
Describe an experiment to determine the saturation vapour pressure of water in the temperature range 25 degree Celsius to 70
5 answers
asked by
rita
1,225 views
A truck moving at 100 km /h carries a steel girder that rest on its wooden floor. what is the minimum time in which the truck
4 answers
asked by
caphas
2,084 views
A force of 40N is applied at the end of a wire 4m long and produces an extension of 0.24mm. If the diameter of the wire is
5 answers
asked by
andre
3,140 views
spring with a force constant of 111 Nm is attached to the ceiling. When an unknown mass is attached it pulls the spring down
4 answers
asked by
Alicia
796 views
An aluminum block absorbs 1.0 x 104 J of energy from the Sun when its temperature increases by 5.0 °C. What is the mass of the
4 answers
asked by
emily
1,614 views
A pendulum clock can be approximated as a simple pendulum of length 1.03 m and keeps accurate time at a location where g = 9.82
4 answers
asked by
Emily
2,363 views
With what frequency would you have to push a child on a swing that had supporting chains that were 2.3 m long? Express your
4 answers
asked by
Zac
977 views
What does the slope of a Kinetic Energy V.S Gravitational Potential Energy graph represent?
I found 1 but I don't know what it
4 answers
asked by
Amelie
1,878 views
A 5-kg cat accelerates at a rate of 2 m/s. What is the net force acting on the cat?
a. 10 N b. 7 N c. 3 N d. 2.5 N
6 answers
asked by
Eden S.
1,866 views
A train on a mountain railway is carrying 200 people of average mass 70kg up a slope at an angle of 30° to the horizontal and
4 answers
asked by
Me
2,644 views
3 Fig. 3.1 shows the arm of a crane when it is lifting a heavy box.
Fig. 3.1 (a) By the use of a scale diagram (not calculation)
4 answers
asked by
rida
2,961 views
A person walks the path shown below. The total trip consists of four straight-line paths.
Path 1 is 80.0 m due east. Path 2 is
4 answers
asked by
Anonymous
2,530 views
An archer locks a 0.20kg arrow on a bowstring. Then the archer exerts an average force of 110N to draw the string back 0.60 m .
4 answers
asked by
Melissa
2,109 views
A 5.00kg ornament is hanging by a 1.2m wire when it is suddenly hit by a 3.00kg missile traveling horizontally at 10.0 m/s. The
4 answers
asked by
Brandi
1,587 views
The loudness of sound can be measured in decibels. Do you think loudness is a vector or not? Can you explain why or why not.
7 answers
asked by
Kallie
2,361 views
a particle of mass 0.3kg vibrates with a period of 2 sec. if its amplitude is 0.5m what is its maximum kinetic energy
5 answers
asked by
onda
1,982 views
A piano tuner stretches a steel piano wire with a tension of 765 N. The steel wire has a length of 0.400 m and a mass of 3.00 g.
4 answers
asked by
Anonymous
4,986 views
a 500.0 mL gas sample at STP is compressed to a volume of 300.0 ml and the temperature is increased to 35.0 C. What is the new
7 answers
asked by
catherine
4,407 views
A 0.190 kg piece of copper is heated and fashioned into a bracelet. The amount of energy transferred as heat to the copper is
6.6
4 answers
asked by
arriell
2,858 views
GIVEN: A monochromatic laser is exciting hydrogen atoms from the n=2 state to the n=5 state.
A: What is the wavelength of the
4 answers
asked by
Chelly
4,753 views
A woman finds the front windshield of her car covered with ice at -12.6°C. The ice has a thickness of 4.80 10-4 m, and the
4 answers
asked by
Jaime
1,589 views
To catch a water-filled balloon without breaking it, people allow their hands to move with the balloon upon catching it. This
4 answers
asked by
fern
310 views
Does anyone have the answers to the physics b semester unit exam for Connexus?24 questions
4 answers
asked by
..
1,592 views
What is the volume of 72 g of copper if copper has a density of 9 g/cm ^3
4 answers
asked by
Sharah
482 views
A boy ties a stone to the end of a spring which he then whirles above his head round a circular path of radius 15 cm if the
4 answers
asked by
Amos
722 views
a scrow jack whose pitch is 2mm is used to raise a motor car of mass 900kg through a height of 200cm the length of the tommy bar
5 answers
asked by
Na'anshep k.peter
1,461 views
A racing car of mass 850 kg accelerates from 16.0 m/s [N] to 48.0 m/s [N] in 8.0 s. Find the net force acting on the racing car.
4 answers
asked by
poggers
685 views
A helicopter takes off over level ground, first rising vertically to a height of 146m, then flying a straight-line distance of
3 answers
asked by
lol
804 views
a simple machine moves a load of 400N through a distance of 10cm when a force of 20N is applied to it.if the distance moved by
7 answers
asked by
tesema
1,894 views
A weight is oscillating on the end of a spring. The position of the weight relative to the point of equilibrium is given by
4 answers
asked by
Alfredo
1,720 views
1. If person weighs 176 lbs on earth what is his or her mass on mars where the force of gravity is 37% of that on earth.
With
4 answers
asked by
sky
2,211 views
In a marathon race, one runner is moving at 5.0 m/s passes a second runner moving at 4.5. What is the distance between the
5 answers
asked by
Lucina
1,958 views
A particle of mass 7.7 × 10-8 kg and charge +11 μC is traveling due east. It enters perpendicularly a magnetic field whose
4 answers
asked by
JJ
1,952 views
An automobile fuel tank is filled to the brim with 45.3 liters (12.1 gallon) of gasoline at 14.5 degrees C. Immediately
4 answers
asked by
Emily
2,714 views
A car with mass m require 5.0 KJ of work to move from rest to a final spee v. If this sam amount of work is performed during the
5 answers
asked by
Cristiao
2,172 views
A 100g golf ball moving with a velocity of 20 m/s, collides with an 8 kg steel ball at rest,if the collision is elastic,compute
4 answers
asked by
neha
2,713 views
An 8.70 kg block slides with an initial speed of 1.56 m/s **down** a ramp inclined at an angle of 28.4 with the horizontal. The
4 answers
asked by
AfterLife
4,736 views
A 0.100 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with
4 answers
asked by
John
2,874 views
A car with mass of 1875kg is traveling along a country road when the driver sees a deer dart out onto the road. The driver slams
4 answers
asked by
Shaila
1,383 views
3) A 5.0 kg book is sitting on a table. Which describes the force acting on the book
a. there are no forces acting on the book b.
4 answers
asked by
amber
2,774 views
Please tell me where i went wrong.
During an all-night cram session, a student heats up a one-half liter (0.50 10-3 m3) glass
4 answers
asked by
Mary
4,259 views
How are mechanical waves defined? (1 point)
Responses They are waves that involve matter, rather than energy, moving from one
5 answers
asked by
Cinnamon Roll (Izuku)
510 views
A drag racer deploys a parachute and slows down from 130m/s to 45 m/s in 3.0s. What is the acceleration of the racer?
5 answers
asked by
Hero Vibéx〆
458 views
150 N of force is applied perpendicular to a 15 cm wrench. Calculate the torque generated.
A.2250 N*m B. 31.3 N*m C. 18.7N*m D.
4 answers
asked by
Nevaeh
457 views
Two cars collide head on. Initially, car A (m= 1700.0 kg) is traveling at 10.00 m/s north and car B is traveling at 25.00 m/s
4 answers
asked by
Anonymous
696 views
In the first step of nuclear fission, a U-235 atom absorbs a neutron and becomes U-236 before becoming unstable and breaking
4 answers
asked by
mssailormouth
1,430 views
A roller coaster with a mass of 500.0 kg starts from a height of 27.0 meters with a speed of 5.1 m/s. It descends to a height of
5 answers
asked by
mssailormouth
1,224 views
A ball is thrown horizontally of a cliff. If the initial speed of the ball is 24.0 m/s and the cliff is 124.0 m high, how far
4 answers
asked by
Dalia
1,550 views
Given the equation for simple harmonic method d=1.3cos(3pi/4 t) answer the following questions:
a)Find the maximum displacement.
4 answers
asked by
Ryan
2,481 views
How much thermal energy is released when 500 g of steam at 100 degrees celsius condenses into liquid and then cools to 50
4 answers
asked by
AlphaStrike
3,106 views
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