If you are observing a very small object, you need your telescope to provide you with greater magnification. Which eyepiece below will result in greatest magnification? *Eye piece lens if the smaller lens on the right hand side in the diagram. Starlight 32mm 18mm 9mm Lens Lens To eye

Q: What is cetripetal acceleration?

A: The centripetal acceleration is the idea of having an acceleration vector in the middle of that…

Q: A Jetplane has a takeoff speed of 75 m/s and can move along the runaway at an average velocity of…

A: Use the kinematic equation to solve for the length of the runway needed for the safe take off for…

Q: Which fall faster, large or small raindrops?

A: It's conventional wisdom in atmospheric science circles: large raindrops fall faster than smaller…

Q: what is the average flight speed of an unloaden swallow?

A: The average flight speed of a bird is given by, v = 3fA where f is the wingbeat frequency of the…

Q: A parachutist of mass 58.8 kg jumps out of a stationary hot air balloon. Use Eq. (1.10): v (t) =…

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Q: Does the acceleration of the balls change with the angle of incline? How does it affect the…

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Q: why does stopping distance for a car depends on the initial speed

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Q: Calculate the acceleration of a car that can go from rest to 100 km/h in 10s?

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Q: What is the average translational kinetic energy of a nitrogen molecule at a temperature of 90.0°C;…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: A truck travelling at 54 km/h is slow down to 36 km/h in 10 sec. Find the retardation

A: Acceleration is defined as the rate of change in velocity. Retardation is basically the acceleration…

Q: A simple rearrangement of Newton's second law gives Fnet 5 ma. Show that a net force of 84N exerted…

A: As mentioned, the expression of net force from Newton’s second law of motion is:

Q: If the mass of an object is doubled, what happens to the acceleration?

A: For a constant force, if mass gets doubled then acceleration will get half.   Mathematically: F=ma…

Q: Does height have an effect on the average velocity of a dropped object?

A: Dependency of average velocity of dropped object on height:

Q: What is the acceleration of the cart?-

A: Given data: The mass of cart is: m = 5.2 kg The acceleration of the cart is: a The net force on the…

Q: What is the average land speed velocity of an unladen swallow?

A: In order to calculate the airspeed you have to take the difference between ground speed and the wind…

Q: A cart of mass 5 kg attached to a spring rolls along a level table as shown. The wheels of the cart…

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Q: Which force allows hot air balloons to fly?

A: The hot air balloon is moving up.