Questions asked
Aparna Shakti
Numerade educator
A two dimensional Potential Energy exists as: U= 3x^(2)y^(5) Find the corresponding Force?
Nishant Kumar
What is the pressure at the bottom of a dam if the water is 54 meters deep? Remember what is on top of the water! Give answer in Pascal's
After sliding down a ramp, the crate begins to cross a rough floor the a coefficient of friction of 0.4 . If the crate has a velocity of 12 at the bottom of the ramp, how far will it slide before it stops?
Goutam Chand
As a safety device large springs are installed under elevators. If an elevator of 1,205 kg is falling from a height of 28 meters. How large must the Spring Constant be to safely stop the elevator in 1.5 meters.
A hollow ball, rolls down a hill that is 7 meters high. What is the velocity at the bottom of the hill?
Mirza Aslam Beig
The position of a football during a game is given by the function: r(t)= 5t î + 6t^(2) ? What is the total velocity magnitude at t = 1.8 seconds
A package slides down a ramp 14 meters high, and at the bottom hits a rough patch with friction (u= 0.07). How far will it slide, before it comes to a stop?
A toy car mass 0.03 kg, on a ramp with no friction, begins at 0.6 meters high. At the bottom it collides in elastically with a toy truck mass 0.3 kg, at rest. After the collision the car is at rest, what is the final velocity of the truck?
The position of a football during a game is given by the function: r(t)= 5t î + 6t^(2 )? What is the total velocity magnitude at t = 1.8 seconds?