09/14/22

Find the magnitude and direction of the resultant R of the three vectors shown in Figure 1.3.

Find the magnitude and direction of the resultant R of the three vectors shown in Figure 1.3. The vectors have the following magnitudes: A = 5.0, B = 7.9, and C = 8.0. Express the direction of the... more
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09/12/22

Please show work!
Three vectors are shown in the figure. Their magnitudes are given in arbitrary units. Be sure to complete all parts (a) through (g).   a)  Determine the x-component of each of the three vectors... more
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08/21/22

Physics (vector) Question

Dear experts,Im having an issue understanding the following Physics question...The vector product between two vectors of known intensity is maximum when:1) the scalar product between the same... more
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08/21/22

Multiply 3.079 * 102 m by 0.068 * 10–1 m, taking into account significant figures
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08/21/22

Conversion ft squared to yd squared
To convert from ft2 to yd2, you should (a) multiply by 3.(b) multiply by 1/3.(c) multiply by 9.(d) multiply by 1/9.(e) multiply by 6.(f) multiply by 1/6.
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08/21/22

Physics 101 question
At time t = 0 an object is traveling to the right along the ±x axis at a speed of 10.0 m􏰀s with acceleration –2.0 m􏰀s2. Which statement is true?(a) The object will slow down, eventually coming to... more
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08/14/22

confused !!!!!!
A hose used by the fire department shoots water out in a parabolic arc. Let x be the horizontal distance from the hose’s nozzle, and y be the corresponding height of the stream of water, both in... more
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08/02/22

Find three consecutive odd integers with a sum of 45

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07/25/22

physics question multiple choice
an object traveling in a straight line with v=-15[m/s], and a=+2 [m/s^2] this object is:a) traveling at a constant speed towards the origin.b) moving away from the origin speeding upc) none of the... more
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06/04/22

How to find the angle and resultant force of three forces for a particle in equilibrium?
A particle in equilibrium has three forces of magnitudes 5N, 6N and F N acting in it in the horizontal plane in the directions ( sorry it looks like I can’t attach a pic but the 5N is acting... more
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05/01/22

What is the daughter nucleus (nuclide) produced when At217 undergoes alpha decay? Replace the question marks with the proper integers or symbols.
What is the daughter nucleus (nuclide) produced when  undergoes alpha decay? Replace the question marks with the proper integers or symbols.
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07/17/21

How general relativity works?
Gravity is said to be not a forceObject passing the earth is pulled by earth gravity it is said that object is still moving in straight line it's just space is curved but if the object was faster... more
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04/30/21

What do spring periods depend on

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12/14/20

physics, rotational motion, gravitation, question is in description
Gravitational force acts on all bodies in proportion to their masses. Why, then, doesn’t a heavy body fall faster than a light body?
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11/06/20

A golf ball and a ping pong ball move with the same kinetic energy, which ball has greater speed? Why?
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10/28/20

Approximately how deep under the surface of a lake with the pressure double that at the surface?
Take the atmospheric pressure at sea level for the pressure at the lake surface and the density of water is 1000 kg/m³.1m10m100m1000m
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09/20/20

1) Is it possible for velocity to be constant while acceleration is not zero? Explain. 2)Give an example in which velocity is zero yet acceleration is not.

1) Is it possible for velocity to be constant while acceleration is not zero? Explain. 2) Give an example in which velocity is zero yet acceleration is not.
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09/19/20

Significant Figures
Hi, I do not know the rules on finding the significant figures in combined operation specifically addition and subtraction. Someone let me know and help me. Example is 102.45 + 5.0 - 0.022
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09/18/20

Launch angles and height of launch
When an object is launched at ground level, the angle of launch that will make the object go the furthest is 45. If we were to change the height of the initial launch to 10 m, why is the launch... more
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10/27/19

Does the Mass of the Pulley even matter?
 A mass m1 = 6.00 kg is connected by a light string that passes over a pulley of mass m3 = 7.0 kg to a mass m2 = 6.00 kg sliding on a frictionless inclined surface that makes an angle of 32° with... more
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03/14/19

Why does a helium filled ballon move forward in a car when the car is accelerating?
I noticed that when I had a helium filled, latex ballon inside of my car, it moved forward in the cabin as I accelerated forward. The faster I accelerated forward, the faster the ballon went from... more
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03/14/19

If a car travels 8km up a slope which is "1 in 8" gradient then how much height does it gain?
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