Get help from the best in academic writing.

# Physics Assignment Help

## Simulation Link : https://phet.colorado.edu/en/simulation/legacy/collision-lab Turn the velocity and the gravitational force on and run the simulation. (a) Explain why

Question Simulation Link : https://phet.colorado.edu/en/simulation/legacy/collision-lab Turn the velocity and the gravitational force on and run the simulation. (a) Explain why the gravitational force and velocity vectors are perpendicular to each other. (b) Double the mass of the Sun and explain what happens to the magnitude of the velocity vector as the Earth rotates around the …

## -(paragraph or so) each case study of three fictional individuals, framed around their

Question Get Answer -(paragraph or so) each case study of three fictional individuals, framed around their results on a PAR-Q form. Describe an individual who can begin exercising right away, an individual who must proceed to the follow-up questions but does not need to seek medical clearance afterward, and an individual who answers “yes” to …

## Get Answer C. Curiosity (Mars Science Laboratory) 3. Go to the Mars Science Laboratory Curiosity homepage and read about

Question Get Answer C. Curiosity (Mars Science Laboratory) 3. Go to the Mars Science Laboratory Curiosity homepage and read about the mission.https://www.nasa.gov/mission_pages/msl/index.html 1) when was it launched and when did it arrive at Mars, 2) the mission goals, 3) the instruments it has, 4) how long is the mission supposed to last and how long …

## The W = 120N-weighted object in the figure started moving at

Question The W = 120N-weighted object in the figure started moving at an initial speed of V0 = 15m / s on the inclined plane. How long does the object travel on the inclined plane until it stops? tgα = 1/2, the friction coefficient between the object and the inclined plane is ϻ = 0.5. …

## Open this link: https://phet.colorado.edu/sims/html/balloons-and-static-electricity/latest/balloons- and-static-electricity_en.htmlCheck “show all charges” and observe that the balloon and the wool sweater both are

Question Open this link: https://phet.colorado.edu/sims/html/balloons-and-static-electricity/latest/balloons- and-static-electricity_en.htmlCheck “show all charges” and observe that the balloon and the wool sweater both are neutral (have equal amount of negative and positive charges)Now check the “show no charge” option.Rub the balloon against the wool sweaterwhat is the charge of the balloon? Your prediction and Explanation for your predictionWhat is …

## A 5-cm upright object is placed 30.0 cm in front of a convex lens Physics Assignment Help

Question A 5-cm upright object is placed 30.0 cm in front of a convex lens that has a focal length is 20.0 cm. For the image formed, calculate: a) the distance from the lens b) magnification factor c) sizeDescribe the image as to position, magnification and type. Prove your answers by constructing a ray diagram …

## The figure below shows a mass m=1.0 kg which is initially moving with

Question The figure below shows a mass m=1.0 kg which is initially moving with speed v=8.2 m/s at the top of a frictionless hill of height h=4.7 m. It slides down the hill until it encounters a flat section with unknown coefficient of kinetic friction µk. If the object travels a distance D=11.0 m before …

## A student touches an electroscope with her finger, then a second student

Question A student touches an electroscope with her finger, then a second student brings a charged plexiglass rod near the electroscope without touching it. The first student removes her finger from the electroscope before the second student removes the plexiglass. Meanwhile a third student touches a different electroscope with a charged PVC pipe. Are both …

## ROTATING BODIES: ELASTICITY Instruction: Solve the following and express the answer in n/m^2 and kPa.

Question ROTATING BODIES: ELASTICITY Instruction: Solve the following and express the answer in n/m^2 and kPa. A 5 cm^2 cord has original length of 120 cm is pulled by a 20 N force. The change in length in the cord is 5 mm. Find the strain, stress and elastic modulus.A material is 250 cm long, …

## What suggestions might increase proper mechanics and adherence to strength training in someone who has turned 50 and whose

Question What suggestions might increase proper mechanics and adherence to strength training in someone who has turned 50 and whose competitive days are essentially over? Why specifically do you think weight training is more difficult to keep persons over 50 excited about, as compared to cardio, playing relatively “tame” sports such as tennis, etc.? Hello, …