New questions and challenges in Physics

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Physics, 21.02.2023 06:40

If you drive at 120km/hr for 5 hours, how far will you go? Distance: Speed: Time:...

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Physics, 21.02.2023 01:20

A boat with initial position (5i -2j+ 4k) metres relative to port, acceleratesuniformly from initial velocity (4i+ j-3k) m s^-1, for 8 seconds until reaching finalvelocity (12i-7j+13k) m s^-1.a)Find t...

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Physics, 16.02.2023 15:40

How can you tell, based on observing an object, that there is a net force acting upon that object?...

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Physics, 14.02.2023 15:50

A 3.0kg cat and a 14kg dog exert a force of gravity on each other equal to 1.12 x 10^-10 N. how far apart are they...

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Physics, 11.02.2023 15:20

I need help with all three questions for this problem ...

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Physics, 10.02.2023 14:00

Find the force between the following two masses Mass1= 4,054 Mass 2= 7,688 radius= 673...

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Physics, 09.02.2023 14:00

What causes the particles within the nucleus of an atom to bond together?Question 5 options: nuclear forcestrong nuclear force...

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Physics, 09.02.2023 14:00

Find the force between the following two masses Mass1= 4,054 Mass 2= 7,688 radius= 673...

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Physics, 09.02.2023 14:00

If you drop a 2.2kg ball from the top of a 42m high building, how fast will it be going just before it hits the ground? Round to the nearest tenth and include the appropriate unit...

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Physics, 09.02.2023 08:10

Admission to a baseball game is $2.00 for general admission and $6.50 for reserved seats. The receipts were $3836.50 for 1133 paid admissions. How many of each ticket were sold?...

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Physics, 09.02.2023 01:00

a .685 kg block is placed on spring with a force constant k. the block is pushed downward a distance x=0.487m compressing the spring from its euilibrium length l=2.23m. the block isthen released, and...

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Physics, 08.02.2023 05:10

If two objects each have a mass of 200 kg and exert a gravitational force between them of 4.2. 10-6 N, what is the distance between them?...

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Physics, 08.02.2023 01:10

Remember that work (J) = force (N) * displacement (m) An object is tossed 24.3 meters into the air. The applied force is 15.9 N. What is the resulting work? A. 1.5 j B. 386.4 j

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Physics, 08.02.2023 01:00

Explain why there is total internal reflection in an optical fibres...

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Physics, 07.02.2023 20:10

a 0.040 kg bullet was traveling at 150 m/s, inelastically collided with a 5 kg pendulum that was at rest. what is the maximum height h can the pendulum go after the collision ignoring the air resistan...

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Physics, 07.02.2023 08:50

Provide 4 examples that have both KE and GPE....

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Physics, 07.02.2023 02:40

Two thin rods of length L are rotating with the same angular speed, W (in rad/s) about axes that pass perpendicularly through one end. Rod A is massless but has particle of mass 0.63 kg attached to it...

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Physics, 06.02.2023 05:50

What is the kinetic energy of a 1,719.44kg car that travels at 9.22 m/s?...

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Physics, 05.02.2023 04:40

What is the current when a 60-W lamp is connectedto 120 V?...

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Physics, 04.02.2023 16:30

g=9.8m/s2A block of mass m = 18 kg accelerates across a rough table when a force F = 100 N acts upon it at an angle = 35° with the horizontal. The force of friction on the block is f = 33 N.(a) What i...