Measurements / Units / Motion (1D & 2D)
How well the measurements compare with the accepted value measured by competent experimenters
What is Accuracy?
The formula for Gravitation
What is Fg= G x M1 M2 / r2 ?
The product of an object's mass and velocity
What is momentum?
The unit for work
What is Joules?
The charge of a proton
What is 1.60 x 10-19 C?
How many significant figures are in
9.010 x 10-2
What is 4?
The object will be in equilibrium
What is Newton's first law?
Unit of momentum
What is kg*m / s ?
Which combination of fundamental units can be used to express energy?
What is kg∙m2/s2 ?
A net charge that could be found on an object
What is 3.20 x 10-19 C?
Answer this question with the proper amount of significant figures.
5.00009 x 0.06
What is 0.3?
An 8N force is applied to a 2kg object causing it to accelerate. Determine the acceleration of the object.
What is a=4 m/s2 ?
At the circus, a 100-kilogram clown is fired 15 meters per second from a 500-kilogram cannon. What is the recoil speed of the cannon?
What is 3.0 m/s?
What is the average power required to raise a 1.81 ×104-newton elevator 12.0 meters in 22.5 seconds.
What is 9.65x 103 W?
Two identical spheres, A and B, carry charges +6 microcoulombs and -2 microcoulombs, respectively. If these spheres touch, what will be the resulting charge on sphere A?
What is +2?
Convert 15 m/s to m/h
What is 54,000 m/h
A 5.0-kilogram sphere, starting from rest, falls freely 22 meters in 3.0 seconds near the surface of a planet. Compared to the acceleration due to gravity near Earth’s surface, the acceleration due to gravity near the surface of the planet is approximately.
What is one-half as great?
A force of 6.0 newtons changes the momentum of a moving object by 3.0 kilogram∙meters per second. How long did the force act on the mass?
What is 0.50 s?
A 45-kilogram boy is riding a 15-kilogram bicycle with a speed of 8 meters per second. What is the combined kinetic energy of the boy and the bicycle?
What is 1920 J?
What is the magnitude of the electrostatic force experienced by one elementary charge at a point in an electric field where the magnitude of the electric field strength is 3.0 x 103 Newtons per coulomb?
What is 4.8 x 10-16 N?
Centimeters in 42.5 kilometers
What is 4,250,000 cm?
As a 5.0 × 102 newton basketball player jumps from the floor up toward the basket, the magnitude of the force of her feet on the floor is 1.0 × 103 newtons. As she jumps, the magnitude of the force of the floor on her feet is
What is 1,000 N?
A 0.0600-kilogram ball traveling at 60.0 meters per second hits a concrete wall. What speed must a 0.0100-kilogram bullet have in order to hit the wall with the same magnitude of momentum as the ball?
What is 360 m/s?
A person weighing 6.0 × 102 newtons rides an elevator upward at an average speed of 3.0 meters per second for 5.0 seconds. How much does this person’s gravitational potential energy increase as a result of this ride?
What is 9.0 x 103 J?
A helium ion with a charge of +2e is accelerated by a potential difference of 5.0 x 103 volts. What is the kinetic energy acquired by the ion?
What is 1.0 x 104 eV?