Questions and task on the subject Physics

Questions and task on the subject Physics

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

21.02.2023 06:40

1 answer(s)

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+...

21.02.2023 01:20

3 answer(s)

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

16.02.2023 15:40

3 answer(s)

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...

14.02.2023 15:50

3 answer(s)

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

11.02.2023 15:20

2 answer(s)

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

10.02.2023 14:00

3 answer(s)

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

09.02.2023 14:00

1 answer(s)

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

09.02.2023 14:00

3 answer(s)

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...

09.02.2023 14:00

3 answer(s)

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?...

09.02.2023 08:10

2 answer(s)

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 i...

09.02.2023 01:00

3 answer(s)

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?...

08.02.2023 05:10

3 answer(s)

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 C...

08.02.2023 01:10

2 answer(s)

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

08.02.2023 01:00

1 answer(s)

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 ignor...

07.02.2023 20:10

3 answer(s)

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

07.02.2023 08:50

1 answer(s)

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....

07.02.2023 02:40

3 answer(s)

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

06.02.2023 05:50

3 answer(s)

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

05.02.2023 04:40

1 answer(s)

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...

04.02.2023 16:30

3 answer(s)

A diver with a mass of 70.0 kg stands motionless at the top of a diving platform 3.0 m high. The divers initial vertical speed is zero. What is the divers potential energy relative...

04.02.2023 04:20

1 answer(s)

The speed of light in a particular type of glass is 1.74 108 m/s. What is the index of refraction of the glass?...

04.02.2023 01:00

2 answer(s)

I am Pushing down at a 20. degree angle on a 75kg table with a force of 200.N. How far away is the table in 30. seconds....

03.02.2023 14:00

1 answer(s)

Bill and Ted are wearing Velcro suits and are running towardseach other. Bill has a mass of 60 kg and is running to the rightat 4 m/s; Ted has a mass of 50 kg and is running to the...

03.02.2023 05:00

1 answer(s)

Determine the density (TO ONE DECIMAL PLACE) of a cylindrical solid with a mass of 16.5 g, a diameter of 10.6 mm, and a length of 21.8 mm in g/cm3. Where pi = 3.14....

02.02.2023 04:30

2 answer(s)

In this transverse wave, label the arrow that shows the direction the wave travels with a T. Label the arrow that shows how the spring is disturbed with a D....

01.02.2023 16:00

3 answer(s)

A student has chosen to study a swinging pendulum . The pendulum would bea. a system b. the surroundings c. a universe d. a force...

01.02.2023 08:20

3 answer(s)

What do they mean when they say electricity is being wasted or used ? What is actually happening...

29.01.2023 22:20

2 answer(s)

involves the complete breakdown of glucose in the presence of oxygen gas to yield carbon dioxide, water, and energy in the form of atp....

23.01.2023 14:00

3 answer(s)

How have glider pilots learned to use convection currents to stay in the sky and travel long distances?....

22.01.2023 08:50

1 answer(s)

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