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Physics
Page 32
Questions (147,199)
A rock is placed into a graduated cylinder containing 80 mL of water. What is the volume of the rock if the water level rises to
9 answers
asked by
Miracle
3,279 views
A brick with a mass of 6kg is dropped vertically from a certain height.it takes 4,5 seconds for the brick to reach the
4 answers
asked by
Peter
1,031 views
Which of the following adjustments would cause an image to change from real to virtual?
a)moving the object from the focal point
5 answers
asked by
Hi
3,584 views
At 6 p.m., the temperature was -2°F. By midnight, the temperature had dropped 5 degrees. what was the temperature at midnight?
4 answers
asked by
korblox
1,021 views
I don't understand what this question ask for. I think it want me to take 7.2*10^-3 and rewrite it as 0.00072. Am i right?
The
4 answers
asked by
mm
7,989 views
an athlete of mass 70.0kg runs a 100m race in 10s. calculate the kinetic energy possessed by the athlete.
5 answers
asked by
Emmanuel
1,611 views
A uniform have metre rule,pivoted at 20cm mark balances horizontally when a mass of 50g is suspended from 4cm mark calculate the
10 answers
asked by
Francis
5,798 views
A battery of emf 12v nd internal resistance (r) 1.5votls is connected to an external resistance (R) of 3ohms. (1.) Cal, the
7 answers
asked by
Usoro
2,494 views
A ball bounces two-thirds of the distance it falls. If it is dropped from a height of 10 meters, how far does it move before
5 answers
asked by
ALI
2,479 views
A body is thrown vertically upward from the ground with an initial velocity of 96 ft/sec. Find the maximum height attain by the
5 answers
asked by
gillian
5,865 views
the mass of earth is 5.97 x 10^24 kilograms. The mass of the moon is 7.34 x 10^22 kilograms.
Part A: What is the combined mass of
13 answers
asked by
Jayson Angole
10,705 views
A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before
18 answers
asked by
steve
6,915 views
How does a pulley make work easier when it is used to lift an object?
It reduces the weight of the object being lifted. It
4 answers
asked by
Subzero
1,001 views
two forces of magnitudes 7N and 9N act at an angle alpha such that sin alpha=0.4. Find the magnitudes of the two possible
5 answers
asked by
georgina
2,394 views
the international space station orbits 350 km above earth's surface. earth's radius is about 6370 km.use the pythagorean theorem
6 answers
asked by
tee
6,923 views
Lifting the weight without a pulley requires a force of 400 newtons over a distance of 4 meters. How do these values change when
1 answer
asked by
goodog
271 views
in 1 to 2 sentences explain why two objects with the same mass when dropped from the same height may not reach the ground at the
3 answers
asked by
:)
467 views
We know that this block is in vertical equilibrium, so ΣFup=ΣFdown . Based on the figure above and using the quantities
4 answers
asked by
Lily Norton
1,011 views
a piece of furniture that weighs 500 newtons is pushed along the ground for a distance of 10 meters then lifted 2 meters above
4 answers
asked by
elizabeth
1,527 views
Waves unit test
4 answers
asked by
beooooo
440 views
A wave interference where the wave amplitudes combine to yield a lesser amplitude than either of the waves is known as a
A)
4 answers
asked by
😭I need help
848 views
Col. John Stapp led the U.S. Air Force Aero Medical Laboratory's research into the effects of higher accelerations. On Stapp's
4 answers
asked by
Sydney
3,091 views
A pipe carries water at a flow rate of 10 gpm. Determine its volumetric flow (Q=V/time) in:
A. Ft^3/s
4 answers
asked by
Evan
2,740 views
On a position-time graph, what does the value of the slope indicate about the object?
A. Speed B. Acceleration C. Change in speed
5 answers
asked by
Isaiah Fields
2,777 views
a space traveller determines the radius of a planet to be half of earth . After landing on its surface , he finds the
5 answers
asked by
hanu
4,357 views
The formula F = 1.8°C + 32 allows you to find the Fahrenheit (F) temperature for a given Celsius (C) temperature. Solve the
7 answers
asked by
kimie
8,692 views
Electric circuit with three cells each of emf 2v and negligible internal resistances are connected in series with an ammeter two
4 answers
asked by
Fred
1,656 views
A squirrel drops an acorn from a tree.How does potential energy of the acorn compare to its kinetic energy just before the acorn
7 answers
asked by
Cammy
4,711 views
A bowling ball rolls down a frictionless ramp resulting in a decrease in its potential energy. Which of the following statements
4 answers
asked by
Anonymous
1,039 views
a brick falls off scaffold at height of 80 m above the ground it velocity AfTeR FalLInG for 2 s Is 19;6 what iS IT MAgnitudE
4 answers
asked by
Saneh
1,199 views
The intensity I of an x-ray after it has passed through a material that is x centimeters thick is given by I = I0e^–kx, where
4 answers
asked by
Dale
2,246 views
You are standing on the equator of the earth (radius 3960 miles). What is your linear and angular speed?
5 answers
asked by
Anonymous
6,752 views
a person weighs 815 N on the earth, what is the persons weight on the moon?
4 answers
asked by
brian
2,144 views
A football game costumarily begins with a coin toss to determine who kicks off. The referee tosses the coin vertically upwards
4 answers
asked by
Kate
1,847 views
A horse is pulling a canal boat at 12 degrees to the rope. Tension of the rope it 1150 newtons. The canal is moving at a steady
7 answers
asked by
Char
1,989 views
A block of wood is weighed on a beam balance.its mass is 54g.The density of the block is1.8g/cm`3.Find volume
7 answers
asked by
emmanuel
1,036 views
Calculate the energy absorbed when 8.5g of ice is melted at 0 Celsius.
thank you
4 answers
asked by
happy
2,470 views
How much force is needed to make a 60 kg object accelerate at a rate of 2.0 m/s^2?
7 answers
asked by
AshKay
3,358 views
The force shown in the figure acts on a 1.7-kg object whose initial speed is 0.44 m/s and initial position is x = 0.27 m.
the
6 answers
asked by
Sara
4,575 views
The planet mars travels around the sun in an ellipse whose equation is:
Xsquared/(228)squared + ysquared/(227)squared=1 What is
6 answers
asked by
Betelhem
1,259 views
Suppose that you balance a 5 kg ball on the tip of your finger that has an area of 1 cm2. What is the pressure
on your finger?
5 answers
asked by
Anonymous
10,859 views
Mathew is attending a very loud concert by the discarded. To avoid permanent ear damage he decides to move farther from the
6 answers
asked by
Alan
2,155 views
A transverse wave is observed to be moving along a lengthy rope. Adjacent crests are positioned 2.4m apart. Exactly six crests
5 answers
asked by
Celine
4,859 views
Calculate the time it takes for the voltage across the resistor to reach 11.0V after the switch is closed.
the total resistance
4 answers
asked by
Ti
4,715 views
A bicycle wheel has a radius of 0.330 m and a rim whose mass is 1.20 kg. The wheel has 50 spokes, each with a mass of 0.010 kg.
a
4 answers
asked by
Janelle
2,410 views
SPH3U1
Two blocks of mass 500.0 g and 200.0 g are suspended vertically as shown in the diagram. The top string is lifted
5 answers
asked by
Andy
1,872 views
a place kicker kicks a football with a velocity of 20.0 minutes per hour and at an angle at 53 degrees
a.how long is the ball in
4 answers
asked by
jared queliza
5,057 views
What is Reflection?
4 answers
asked by
Lonwabo
1,158 views
A 1200 kg sports car accelerates from 0 to 60.0 mph (27.0 m/s) in 5.20 seconds.
What is the average power developed in watts? In
5 answers
asked by
mario
2,940 views
The change in the momentum of an object (Ä p) is given by the force, F, acting on the object multiplied by the time interval
4 answers
asked by
Casablanca
2,805 views
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