Math/Physics

208,897 results, page 33

physics

What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton

physics

What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton

physics

A 9.1-µF and a 6.8-µF capacitor are each charged to 2.5 multiplied by 10-4 C. Which has the larger electric potential difference?

physics

how long does it take a 19kW steam engine to do 6.8x10^7 J of work?

physics

if velocity vector is changing but speed is constant, can there still be work

physics

Show that beta = 3 alpha Why a gas has two heat capacities?

physics

How far will 350 joules raise a block weighing 7 newtons?

9th grade conceptual physics

How do you find the cargo capacity for a boat?

11th grade Physics

How many current paths are there in a series circuit connection?

11th grade Physics

How many current paths are there in a parallel circuit connection?

Physics

calculate the kinetic energy, in J, of a 1200kg automobile travelling at 36km/h

Physics

What is the kinetic energy of an automobile with a mass of 1250 kg traveling at a speed of 11 m/s?

physics

the position of the box 3 seconds after the oscillations have started

physics 101

explain rocket propulsion in terms of conservation of momentum

physics

The slope of a Velocity versus Time graph will tell you the object’s what

general science

in physics the desire of an object to keep doing what it is doing" is temed _______.

physics

A 1000 kg sports car accelerates from 0 to 30 m/s in 10 s. What is the average power of the engine?

physics

Distance covered per unit of time is called _________.

Physics

Could you explain to me how it is possible to run a distance of 1.0 km and have zero displacment.

physics

what is the speed of light moving through a medium of index of refraction 2.45?

physics

a spacecraft has an acceleration of magnitudes 5.0g what distance is needed for it to attach a velocity of 10 km/s?

Physics

the total amount of energy possessed by a body always remains.............

Physics

for imcomplete cancellation to occur, opposite pulses must have?

Physics

The problem contains graphics that I don't know how to show other than in an image format: h t t p : / / b i t . l y / c D H P V M h t t p : / / b i t . l y / 9 m b y C R

Physics

The problem contains graphics that I don't know how to show other than in an image format: h t t p : / / b i t . l y / c D H P V M h t t p : / / b i t . l y / 9 m b y C R

Physics

Whatis the volume of a piece of iron (p= 7.9g/ cm cubed) that has a mass of 0.50kg?

physics

A car brakes, changing from 18 m/s to 6.0 m/s in 3.0 seconds. How far did it travel in this time?

physics

you drive 2.0 km east and then 1.0 km northeast. What is your total displacement from the starting point?

physics

A fully loaded 737 aircraft takes off at 250 {\rm km/h}.

physics

What relationship should be used to solve this situation? 1. x = v − t 2. x =v/t 3. x = vt 4. x = v + t 5. None of these

physics

a 1500 kg car accelerates from 0 to 25 m/s in 7.0 s. What is the average power delivered to the engine?

physics

0.24 h to reach the school from your house. velocity of the bus is 19.7 km/h to the east, what is the displacement?

Physics

A car brakes from 18 m/s to 6.0m/s in 3.0 seconds. How far did it travel in this time? I got 36 m...

physics

What is the average density of Mars? Mass = 6.42 x1023 kg, radius = 3390 km.

physics- urgent

an object travels at a rate of 48.5 km/sec. how many cm/min would that be

Physics

An airplane normally flies at 280 km/h. What is its airspeed if it experiences 80 km/hr headwind?

Physics

An airplane normally flies at 280 km/h. What is its airspeed if it experiences 80 km/hr headwind?

physics

An object is thrown vertically upward with a speed of 31.8 m/s. How high does it rise?

Physics

The sum of 5.2713x10^3 + 6.54014x10^3 expressed to 4 significant figures would be?

physics

An object is thrown vertically upward with a speed of 22.4 m/s. How high does it rise?

physics

An object is thrown vertically upward with a speed of 22.4 m/s. How high does it rise?

physics

What force is needed to accelerate a child on a sled (total mass = 65.0 kg) at 1.75 m/s^2

physics

What capacitance is required to store an energy of 13 kW·h at a potential difference of 940 V?

physics

if a car was compacted into a cube would the weight change?

physics

5. What is the acceleration of a 20 N object that is pulled up a 30° incline by a 25 N force? The coefficient of friction is 0.30

physics

5. What is the acceleration of a 20 N object that is pulled up a 30° incline by a 25 N force? The coefficient of friction is 0.30.

physics

in what direction should a force be applied to produce maximum torque.?

Physics

How much work is required to stop an electron (m= 9.11 * 10^-31 kg) which is moving with a speed of 1.80×10^6 m/s?

physics

would an object weigh more or less if there were no atmosphere on earth

physics

whats the acceleration of a car traveling 402 meters in 6 seconds

physics

The rate at which distance changes in a time period is called acceleration

physics

What angle does the tangent to the curve y(x)=sin^2(x/9)+16sin(x/9) at x=9\pi make with the x-axis?

physics

is the force exerted by the wall on the person’s hand passive or active?

7th grade Physics

Give 2 examples of force pairs when you do your homework?

physics

How much work will a net force of 56·N west do on the cart as it moves 1·m?

physics

what's the resulting acceleration when unbalanced force of 98N applied to a 5.1 kg object?

physics (Science)

If a bee flew 27 centimeters in 10 seconds what would its speed be?

physics

all electric charges are multiples of the charge on an electron, or atom?

physics

What force is required to accelerate a 90kg bike to 20 m/s in 15 sec? I need to know HOW to do it!

physics

With acceleration of 2500 m/s2, how long will it take to rreach speed of light

physics

What force is required to accelerate a 90kg bike to 20 m/s in 15 sec? I need to know HOW to do it!

physics

With acceleration of 2500 m/s2, how long will it take to rreach speed of light

physics

Calculate the mass of the Earth, if it had a radius of 3000 km and a gravity of 6 m/s^2.

physics bob

yeah im really confused. is there any way i can pay you to be my tutor

physics

A car that decreases its speed from 100 km/h to 20 km/h undergoes ______ acceleration.

physics

express the angular velocity of the second hand on a clock in rev/hr

Physics

How do you calculate the energy needed to heat 4 kg of water from 25oC to 45oC?

Physics

A football is thrown at 14.0 m/s at an angle of 35.0 degrees. How far away does it land?

Physics

How long would it take (in seconds) to travel 1 km at a speed of 100 km/h?

physics

A 5 kg block of average density .625 kg/m^3 has a volume of about _____ cu. m

physics

A 5 kg block of average density .625 kg/m^3 has a volume of about _____ cu. m

Physics

You are standing 0.75 m from your bathroom mirror in the morning. How far away is your image from you?

physics

how long does it take to do 432 joules of work with 75 watts of power?

physics

if 478 watts of power are used in 14 seconds, how much work was done?

Physics

A 3.5 kg body accelerates from rest to 20 m/s in 5 s. Calculate: A its acceleration B the force required.

Physics

Why does tension in a rope increase as the rotational speed of a ball increases?

11th grade physics

A car slows down from +32 m/s to +8 m/s in 4s. Calculate the acceleration .

Physics

The 2010 Mustang GT accelerates from 0 to 60 mph in 5.2 seconds. What is the acceleration rate? in m/s/s?

physics

what happens to the gravitational energy of a firefighter when he slides down the firepoles?

physics

What force is necessary for a person to hold a 50 kg mass over their head?

physics

What force is necessary for a person to hold a 50 kg mass over their head?

Physics

An arrow is shot from a bow at 42 m/s at 70 degrees what is the horizontal and vertical components

physics

If 53 W of power are exerted and the amount of work done is 7 N-m, how much time did it take?

Physics

Describe Robert Millikan's experiment and what significant info he learned?

physics

if you exert a force of 500 N to walk 4 m up a flight of stairs in 4 s, how much

physics

pls show answers and work with the questions i have posted.

physics

What is the mass of a marble cylinder with a diameter of .42m and a length of 1.25m?

physics

if a wooden beam is 30 x 20 x 500 cm. and has a mass of 150 kg. what is the density of the wood

physics

what is tangential velocity of the earth as it travels in its orbit around the sun?

Physics

Calculate the volume of a spherical balloon which has a surface area of 0.0793 m2

physics

Calculate the number density of strontium titanate (SrTiO3), ρ = 5.12 g cm -3

physics

What is the height of 3.0 meter ladder leans against a wall 37 degree.

Physics

What are the components of a vector of magnitude 1.5 m at an angle of 35 degrees from the positive x-axis?

Physics

Show that work done in a wire, E=YAsqr(e)/2l, explainthe symbols. pls help.thanks

Physics

a sled is capable of reaching speeds of 450 m/s in 1.82 s then stopped in 1.92 s what is the acceleration

Physics

What is the efficiency of an athlete who consumes 3000kcal of food and does 2.5 x 10*6 J of useful work?

AP Physics B

What's the equation to find the maximum height after a spring decompresses?

physics

Suppose that you have a circle with a radius of 4.02 ± 0.39 m, what is the calculated uncertainty in the area?

physics

Carrying out the following mathematical manipulations: (5.78 +/- 0.04)^2 How do you set this problem up?

Physics

If a 75-kg skater starts his skate at 8.0m, at his lowest point (height = 0), what is his velocity?

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