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Also how far does my truck travel in this amount of time . Assume the free fall acceleration to be g=9.80 /s2 (That's s squared.)
A 63.0 kg sprinter starts a race with an acceleration of 4.20 m/s^2. What is the net external force on him?
Figure represents the equivalent circuit of a voltage regulator where an unregulated 12V source is used to provide a stabilised voltage
The sled dog in figure drags sleds A and B across the snow. The coefficient of friction between the sleds and the snow is 0.10.
If a body with a mass of X kg is sliding across a horizontal floor with an initial velocity of Y meters per second and comes to rest after Xmeters.
A student slides a 1323 N crate across the floor by pulling with a force of 761 N at an angle of 30.8 degrees with the horizontal.
Determine the coefficient of kinetic friction between the box and the ramp. Enter your answer accurate to the fourth decimal place.
Calculate the value of the current through the 12 V battery shown
If the angle of the incline above is decreased, thereby changing the normal force, what would happen to the coefficient of friction?
Find the average force on the bullet as it travels inside the barrel.What is the average acceleration of the bullet as it travels the length of the barrel.
You need to know the height of a tower, but darkness obscures the ceiling. You note that a pendulum extending from the ceiling almost touches the floor.
Which of these reach the bottom first? Give reason. Find the speed of the disk when it reaches the bottom of the incline.
A 587 kg roller coaster car (includes mass of occupants) are passing through a vertical loop. The speed of the car at the top of the loop is 15.4 m/s.
A pulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 rad/s squared. Through what angle does the pulley turn in 5.26 s
What is the acceleration of a 20kg sled as it is pulled across the ground with an applied force of 50N?
The magnification factor of an undamped spring mass system is infinite when the frequency ratio has a value of 1.1.
The basketball is thrown from the level of the teachers head or again 2.256 m at a velocity of 18 m/s, at an angle of 62 degrees from the horizontal.
Determine the capacitance if the plates are separated by Air.
A rocket accelerates upward from the ground at 25m.s-2 for 2.5s at an angle of 80o to the horizontal.
Location A is 4 m to the LEFT of a point charge of 0.3 μC. Location B lies on the same line and is to the RIGHT of the charge.
At the instant the traffic light turns green, a car that has been waiting at an intersection starts ahead with a constant acceleration of 3.20m/s^2.
Calculate the downward force (vector F ) exerted by the hammer head on the nail while the hammer head is in contact with the nail and moving downward.
A motorist traveling with a constant velocity of 15 m/s passes a school-crossing corner.
What minimum coefficeint of static friction is required? Is the answer reasonable? In other words, is she likely to stay on the merry go round?
A 240 N sphere, 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 37 degrees with the horizontal.