10/06/20

physics question
Suppose the electric company called you to say you used 683 kilowatt-hours in the past 18 days. At what average rate (in units of W) were you using electric energy during that time?
Follows • 1
Expert Answers •1

10/05/20

An isosceles triangle has a base and height of 5 inches. Find its area.
I ended up with a decimal in my answer...Not sure if that's correct or not. Can someone please tell me?
Follows • 1
Expert Answers •1

10/05/20

Triangle formula to find base and height
Hello, I am working with my 6th grade son and we have been doing Triangle formulas. He has gotten a lot better at the previous lessons but now we have to find the base and height of a triangle... more
Follows • 1
Expert Answers •2

10/04/20

you drop a ball. after 5 seconds of falling. what is the acceleration of the ball? explain your answer
Follows • 1
Expert Answers •2

10/04/20

Physics Question

What is the difference between the gravity of earth and the universal gravity
Follows • 1
Expert Answers •1

10/04/20

physics question
Which of the following is true about 2-dimensional collisions?A. Conservation of Momentum is only true for the component of momentum parallel to the Earth's surface.B. Conservation of Momentum is... more
Follows • 1
Expert Answers •1

10/04/20

Physics Question
What is the difference between the gravity of watt and the universal gravity
Follows • 1
Expert Answers •1

10/04/20

physics question
Which of the following is true about 2-dimensional collisions?A. Conservation of Momentum is only true for the component of momentum parallel to the Earth's surface.B. Conservation of Momentum is... more
Follows • 2
Expert Answers •2

10/04/20

What is the acceleration and the tension of the rope if there is no friction?
Two blocks of mass m1 = 5kg and m2 = 6kg are located on either side of a corner. The side of mass m1 has an angle of 30 ° and that of m2 has an angle of 60 °. What is the acceleration and the... more
Follows • 1
Expert Answers •1

10/02/20

A person standing at the origin quickly walks 20 m to the right in 30 s. They then slowly walk back to the left 10 m in 10 s. The person's average velocity for this entire trip is:
Follows • 1
Expert Answers •1

10/02/20

A truck is traveling at 30 m/s on a slippery road.
A truck is traveling at 30 m/s on a slippery road. The driver slams on the brakes and the truck starts to skid. If the coefficient of kinetic friction between the trucks tires and the road is 0.20,... more
Follows • 1
Expert Answers •2

10/02/20

An aircraft has a cruising speed of 100 m/s . On this particular day, a wind is blowing towards the east 75.0 m/s

a. If plane pointed due north, what would be the magnitude and direction of the velocity relative to the ground? Show all your work. b. if the pilot wish ed the plane to travel due north, determine... more
Follows • 1
Expert Answers •1

10/01/20

A constant force is applied to an object, causing it to accelerate at 8.0 m/s2. What will the acceleration be if...
A constant force is applied to an object, causing it to accelerate at 8.0 m/s2. What will the acceleration be if  The force is doubled? The object’s mass is doubled? The force and the object’s mass... more
Follows • 1
Expert Answers •1

10/01/20

How would you solve these problems?
If a car moves at a constant rate of 5 meters per second, what distance does it reach in 45 seconds?If a man walks a distance of 1 kilometer in 10 minutes at constant velocity, what is his... more
Follows • 1
Expert Answers •1

10/01/20

LRC Filter with Two Inductors
An LRC filter has two inductors of inductance L1 and L2, a capacitor of capacitance C1, and two resistors of resistance R1 and R2. Show what the impedance of the entire system would be
Follows • 1
Expert Answers •1

10/01/20

About fall motio

from a building 40m above the ground an object is released without initial velocity. at a height of 25 m the object gets a new velocity of 20 m / s with the direction of theta = 60. calculate the... more
Follows • 1
Expert Answers •2

09/30/20

For his phone service, John pays a monthly fee of $17, and he pays an additional $0.07 per minute of use.
For his phone service, John pays a monthly fee of $17, and he pays an additional $0.07 per minute of use. The least he has been charged in a month is $118.99.What are the possible numbers of... more
Follows • 2
Expert Answers •1

09/30/20

Physics Projectile Motion
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 17 degrees below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are... more
Follows • 1
Expert Answers •1

09/30/20

physics question
If Aidan skates in a straight line for 15 min with an average velocity of 12.5 km/h south, what is his displacement?
Follows • 1
Expert Answers •1

09/29/20

physics question
Consider the accompanying plot of Force Applied by a Spring vs Displacement. Come up with an estimate for the spring constant k (hint: determine the slope). What is the work done by the spring on... more
Follows • 1
Expert Answers •1

09/29/20

Physics question
Consider the partial free body diagram shown above; assume the surface is horizontal and frictionless. The applied force does 134.5 J of work while pulling it over a distance of 7.85 m. If the... more
Follows • 1
Expert Answers •1

09/28/20

the weight of the block...
The weight of the block in the drawing is 62.0 N. The coefficient of static friction between the block and the vertical wall is 0.550. (a) What minimum magnitude of the force  is required to... more
Follows • 1
Expert Answers •1

09/26/20

A person pushes a 25 kg shopping cart with a force of 280 N at an angle of 15 degrees and it has a coefficient of friction of 1.2.
A person pushes a 25 kg shopping cart with a force of 280 N at an angle of 15 degrees and it has a coefficient of friction of 1.2. Find the cart's acceleration, the friction force, the applied... more
Follows • 1
Expert Answers •1

09/26/20

An ox pushes a 142.5 kg wagon with a force of 250 N at an angle of 30 degrees.
An ox pushes a 142.5 kg wagon with a force of 250 N at an angle of 30 degrees. Find the wagon's acceleration, the friction force, the applied force in both the horizontal and vertical directions,... more
Follows • 1
Expert Answers •1

09/26/20

physics question
Determining the area underneath which of the following curves is a viable method for determining the work done on an object?A. Kinetic Energy vs. Elapsed TimeB. Force vs. Elapsed TimeC. Force vs.... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.