Units/Motion
Convert 40Km/hr to m/s
11.11 meters per second
What is another name to call the force of gravity?
Weight
A 20kg suitcase is lifted 2 meters off the floor. How much work is done vertically?
392 N*m
A resistor with a resistance of 10 Ω is connected to a 12 V battery. Calculate the current flowing through the resistor.
1.2 A
When is Mr. Clarence's birthday?
April 10th
What is the average velocity of a cat running 10m in 4 seconds?
2.5 meters per second
If a skateboarder weighs 100kg and accelerates at 5 m/s2 what is his resultant force?
500 N
A 1500 kg car is moving at a speed of 20 m/s. Calculate the kinetic energy of the car.
300,000 Joules
A resistor with a resistance of 50 Ω has a current of 0.5 A flowing through it. Calculate the voltage across the resistor.
25 V
Which sport(s) did Mr. Clarence play all 4 years of high schools?
Varsity football and Track and field
What is the acceleration of the race car driver if he accelerates from 100 m/s to 140m/s in 2 seconds?
20 m/s2
A car weighs 10,000 kg and accelerates from rest to 50m/s in 5 seconds. What is the resultant force?
100,000 N
A 10 kg object is dropped from a height of 5 meters. Calculate the speed of the object just before it hits the ground. (Ignore air resistance.)
9.9 m/s
A 12 V battery is connected in series with two resistors: 𝑅1=4 Ω and 𝑅2=6 Ω
Calculate: Total resistance and current flowing
10 Ohms
1.2 A
Which company did Mr. Clarence intern at for 4 years starting at the age of 16?
NASA Ames Research Center
If a rocket accelerates from rest at a rate of 50m/s2 for 5 minutes, what is the rockets speed after the 5 minutes?
15,000 m/s
A 10 kg box is placed on a horizontal surface. A person applies a horizontal force of 50 N to the box. The coefficient of friction between the box and the surface is 0.3.
Determine the net force acting on the box.
20.6N
A person pushes a 50 kg box with a force of 200 N over a distance of 10 meters on a frictionless surface. Calculate the work done by the person?
2000 Joules
A 9 V battery is connected in parallel with two resistors: 𝑅1=3 Ω and 𝑅2=6 Ω
Calculate the total resistance
2 Ohms
What did Mr. Clarence major in at UC Riverside?
A car starts from rest at a traffic light and accelerates uniformly at a rate of 2 m/s2 for a duration of 10 seconds. After reaching its maximum speed, the car continues to travel at this constant speed for another 20 seconds. How far did the car travel in those 20 seconds?
20 m/s
400m
A 15 kg crate is being pushed across a horizontal floor with a constant horizontal force of 60 N. The coefficient of kinetic friction between the crate and the floor is 0.25. Calculate the acceleration of the crate.
1.55 m/s2
A 2 kg ball is released from rest at the top of a 10-meter-high hill. It rolls down the hill and reaches the bottom with a speed of 14 m/s. Calculate:
Potential energy at the top of the hill
Kinetic energy at the bottom of the hill
Total mechanical energy
196 Joules
196 Joules
196 Joules
DAILY DOUBLE
Which country has the most Winter Olympic medals (total)?
How old is Mr. Clarence?
26 years old