Velocity/Acceleration
If it takes Ashley 10 seconds to run from the batter’s box to first base at a velocity of 9.5 meters per second, what is the displacement she covers in that time?
What is 95m
What are the Free Fall equations and units?
What is v=gt, d=1/2gt2, m/s, m, s
What is the difference between elastic and inelastic?
What is elastic is a collision where energy is conserved and the objects bounce off each other and inelastic is a collision where energy is lost and objects are locked together.
What are the equations and units for Hooke's Law?
What is F=kx and F=mg
What are the equations and units for tension?
What are Ft=w (+/-) ma, Fg=mg, Fg=ma
What are the units associated with Velocity and Acceleration?
What is meters (m), seconds (s), meter per seconds (m/s), and meter per second per second (m/s2)
What is the connection between the free fall equation?
What is time
A 50.0 kg object moving to the right at a velocity of 4.00 m/s collides with a 60.0 kg object moving to the left at a velocity of 6.00 m/s. If the 60.0 kg object continues to move to the left at a velocity of 1.25 m/s, what is the velocity of the 50.0 kg object?
What is 9.7 m/s
A 54.65 N weight stretches a vertical spring at a distance of 141 cm. What is the spring constant?
What is 38.76 n/m
A field goal kicker lines up to kick a 59-yard (53 M) field goal. He kicks it with an initial velocity of 45 m/s at an angle of 65o. The field goalposts are 4 meters high.
Does he make the field goal?
What is yes the displacement of the ball was 158.06m.
How are velocity and acceleration equations connected?
What is the velocity is the final velocity in the acceleration equation
If you were to throw a large log over the edge of the Grand Canyon and it took 15.65 seconds to hit the ground, calculate the distance the log fell in feet.
What is 1,201.34m
A train car, which has a mass of 8000 kg, is rolling along with a speed of 90 m/s. It strikes a stationary car, which also has a mass of 7000 kg, and they stick together. What is their combined speed after the collision?
What is 48 m/s
A 75.3 kg mass is placed on a spring with a stiffness constant of 354 N/cm. How much does this stretch the spring?
What is 208.67m
What are the equations for pressure?
What is RHO?
What is P=F/A and P=rgh. 1.03 x 10-3 kg/m3
A car with a velocity of 52 m/s is accelerated at a rate of 3.6 m/s2 for 7.8 s. What is the final velocity?
What is 80.08 m/s
I drop a penny from the top of the tower in front of Fort Collins High School and it takes 1.95 seconds to hit the ground. Calculate the velocity in m/s after 1.30 seconds of freefall and calculate the velocity at impact in mi/hr.
What is 12.75 m/s and 42.80 mil/hr
If a red ball with a mass of 70 kg is traveling east at a speed of 20 m/s and collides with a blue ball with a mass of 90 kg traveling west at a speed of 100 m/s if the 90 kg blue ball continues to the west at 65.5 m/s, what is the velocity of the 50 kg red ball?
What is 90.1 m/s
A spring with a force constant of 8,700. N/m is used on a scale for weighing fish. What is the mass of a fish that would stretch the spring by 9535 cm from its normal length?
What is 84,561.16 kg
A forestry worker accidentally strikes a pipe with the end of a pickaxe while trying to dig a hole. If the pickaxe strikes with a force of 6000 N and the end of the pickaxe measures 0.02 m by 0.01 m, how much pressure is exerted on the pipe by the pickaxe?
What is 30,000,000 pa
If Justin races his Chevy S-10 at the track for 2,660 meters in 60 seconds, what is his (velocity)?
Assuming the car started at zero. What is the acceleration at 15 seconds into the lap?
What is v= 44.33 m/s and a= 2.96 m/s2
The pitcher’s mound in baseball is 60 m from the plate. It takes 5 seconds for a pitch to reach the plate. What is the velocity of the pitch?
The baseball started in the glove of the pitcher. What is the acceleration of the pitch at 5.5 seconds?
If the ball weighs 40 kg. What is the force required to throw the ball?
The batter hit the ball and it is on its way out of the park for a home run. The exit velocity is 32 m/s. What is the displacement of the ball when it falls to hit the ground?
What is 5 m/s, 2.18 m/s2, 87.2 N, 3.26 sec, and 52.13 m
What is the law of conservation of momentum?
Energy is not lost only transferred from one object to another.
If it takes 320 N of force to stretch a spring 5 cm, how much will the spring stretch if 725 N is applied to the same spring?
What is .11 m
A swimming pool is filled with water to a depth of 60.0 m. Calculate the pressure on a balloon at the bottom of the pool due to the water.
What is 606,258 PA