A race car can be solved with a constant acceleration

Reference no: EM1322121

Q1. A race car can be solved with a constant acceleration of -11 m/s2.

(a) If the car is going 55m/s, how many meters will it travel before it stops?

(b) How many meters will it takes to stop car going twice as fast?

Q2. To find the fractional uncertainty in the area of a table for which you know the length and width and their uncertainties, do the following.

Add fractional uncertainties of length and width and multiply by area.

Add absolute uncertainties of length and width and multiply by area.

Add absolute uncertainties of length and width.

Add fractional uncertainties of length and width.

Reference no: EM1322121

Questions Cloud

How far away did the shell hit : A ball is thrown upward at a speed v0 at an angle of 50.0° above the horizontal. It reaches a maximum height of 7.5 m. How high would this ball go if it were thrown straight upward at speed v0.

How fast was he running at first : Find out the constant force that must be exerted on him to bring him to rest in a distance of 1.2 m in a time interval of 0.20 s.opposite the fullback's direction of motion.

Find the period of oscillation : The quartz crystal in a digital watch has a frequency of 32.8 kHz. What is its period of oscillation?

Find out the amount of time the shell is in motion : One mole of an ideal gas is heated so that T = AP2, where A is a constant and P is the pressure. The temperature changes from T0 to 4T0. Find out the work completed by the gas. (Use the following as necessary: T0, P0, and V0.)

A race car can be solved with a constant acceleration : If the car is going 55m/s, how many meters will it travel before it stops? How many meters will it takes to stop car going twice as fast.

Find the acceleration of the object : An object is oscilliating on a spring with a period of 4.60 s . At time t= 0.00 s the object has zero speed and is at x = 8.30 cm . What is the acceleration of the object at t= 2.50 s ?

What acceleration does each box experience : Two boxes, m1 = 1.0 kg with a coefficient of kinetic friction of 0.10, and m2 = 2.0kg with a coefficient of 0.20, are placed on a plane inclined at 0 = 30o.

Find the magnitude and direction of the initial velocity : A marble is thrown horizontally with a speed of 19.0 m/s from the top of building. When it strikes the ground, marble has a velocity that makes an angle 75° with the horizontal. From what height above the ground was the marble thrown.

What is the door''s moment of inertia for rotation : A tennis ball with a speed of 13.20 m/s is moving perpendicular to a wall. After striking the wall, the ball rebounds in the opposite direction with a speed of 10.36m/s.

User Account

All Pages