What angle does the force make with the horizontal
Suppose that the same pull is exerted at an angle above the horizontal. If this pull now does 65.0 {rm J} of work on the box while pulling it through the same distance, what angle does the force make with the horizontal?
Expected delivery within 24 Hours
Two objects of masses m and 3m are moving toward each other along the x-axis with same initial speed v0. The object with mass m is traveling to the left, and the object with mass 3m is traveling to the right. They undergo an elastic glancing coll
A 0.25 kg length of aluminum wire is warmed 10°C by an electric current. How much heat was generated by the current?
A car traveling 20.0 m/s when the driver sees a child standing on the road. She takes .80s to react, then steps on the brakes and slows at 7.0 m/s^2. How far does the car go before it stops?
A 1.0 cm times 1.0 cm parallel-plate capacitor has a 1.0 mm spacing. The electric field strength inside the capacitor is 1.1×105 V/m. What is the potential difference across the capacitor?
A chair of weight 115 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 41.0 N directed at an angle of 39.0^circ below the horizontal and the chair slides along the floor. Using Newton's laws,
A 56 kg pole vaulter running at 14 m/s vaults over the bar. Her speed when she is above the bar is 1.0 m/s. Neglect air resistance, as well as any energy absorbed by the pole, and determine her altitude as she crosses the bar.
What frequency will be heard on the other train if the wind is blowing at 30.9 m/s toward the whistle and away from the listener?
What is the magnitude of the force a + 50 mC charge exerts on a - 0.05 C charge 70 mm away?
1957817
Questions Asked
3,689
Active Tutors
1425604
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Introduction to activity: Considerable controversy still exists over what a learning disability is. There are numerous definitions
Objective: Gain experience conducting an A-B-C analysis and determining the function of a problem behavior.
Why is it so important to understand your personal finances? What types of problems are more common to people who do not have their finances under control?
Assignment: What are the four major factors that determine variations in family patterns? Give examples of each.
Refer to Microsoft's tutorial video, Create a Presentation to help design a slide deck, found on the following reading list:
Should a parent post their child's DNA profile online? Discuss your thoughts using factual evidence and/or research to defend your position.
Consider this module's readings and create an original post that compares your professional and personal positions in terms of terminating life.