# Layla Ahmed

Physics teacher | Tutor for 7 years

I hold a degree in Physics from the University of San Diego. My passion lies in unraveling the mysteries of the universe and making complex concepts understandable to all. With a solid foundation in physics, I offer clear explanations and insightful guidance to students across various topics. Whether it's mechanics, electromagnetism, or quantum physics, I'm dedicated to fostering a deep understanding and appreciation for the wonders of the natural world. Let's explore the boundless possibilities of physics together and embark on a journey of discovery and enlightenment.

## Questions

If a current of #3 A# passing through a circuit generates #39 W# of power, what is the resistance of the circuit?

A projectile is shot from the ground at a velocity of #56 m/s# and at an angle of #(3pi)/4#. How long will it take for the projectile to land?

What is it about a ship that allows it to float?

A ball with a mass of #144 g# is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of #48 (kg)/s^2# and was compressed by #6/4 m# when the ball was released. How high will the ball go?

What is the max height of the projectile motion of an object if the initial velocity was 129.98 m/s and makes angle at 24 degrees to the horizon and the total time was 10.77s?

If #3 L# of a gas at room temperature exerts a pressure of #15 kPa# on its container, what pressure will the gas exert if the container's volume changes to #15 L#?

A model train, with a mass of #4 kg#, is moving on a circular track with a radius of #6 m#. If the train's kinetic energy changes from #24 j# to #96 j#, by how much will the centripetal force applied by the tracks change by?

What are some examples of electric fields?

What are some common mistakes students make with electric potential?

An electric toy car with a mass of #6 kg# is powered by a motor with a voltage of #7 V# and a current supply of #3 A#. How long will it take for the toy car to accelerate from rest to #4 m/s#?

How does light bend if it is going from an object with a higher density through an object with a lower density?

If #2 L# of a gas at room temperature exerts a pressure of #5 kPa# on its container, what pressure will the gas exert if it the container's volume changes to #2/3 L#?

A car traveling 95 km/h is 210 m behind a truck traveling 75 km/h. How long will it take the car to reach the truck?

A model train, with a mass of #4 kg#, is moving on a circular track with a radius of #5 m#. If the train's rate of revolution changes from #1/9 Hz# to #1/5 Hz#, by how much will the centripetal force applied by the tracks change by?

A model train, with a mass of #2 kg#, is moving on a circular track with a radius of #8 m#. If the train's rate of revolution changes from #1/2 Hz# to #2/5 Hz#, by how much will the centripetal force applied by the tracks change by?

A ball with a mass of #150 g# is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of #15 (kg)/s^2# and was compressed by #7/5 m# when the ball was released. How high will the ball go?

A 3.00-kilogram mass is thrown vertically upward with an initial speed of 9.80 meters per second. What is the maximum height this object will reach?

An object with a mass of #16 kg#, temperature of #270 ^oC#, and a specific heat of #5 J/(kg*K)# is dropped into a container with #32 L # of water at #0^oC #. Does the water evaporate? If not, by how much does the water's temperature change?

An object with a mass of #1 kg# is pushed along a linear path with a kinetic friction coefficient of #u_k(x)= 2e^x-x+3 #. How much work would it take to move the object over #x in [1, 4]#, where x is in meters?

What are some common mistakes students make with capacitors in parallel?