Move it Move it (motion)
100 A soccer ball is kicked horizontally off a 22.0-meter high hill and lands a distance of 35.0 meters from the edge of the hill. Determine the initial horizontal velocity of the soccer ball.
An object has a kinetic energy of 25 J and a mass of 34 kg , how fast is the object Moving?
1.2 m/s
Find the resultant vector given an eastward vector of 3 and a northward vector of 4
5 NE
A 75 kg man is running in a circle with a radius of 10 meters at 17 m/s. How much ac does he experience?
28.9 m/s^2
A 6.8-kg block is sliding down a horizontal, frictionless surface at a constant speed of 6.0 m/s. What is the kinetic energy of the block?
122.4 J
A pool ball leaves a 0.60-meter high table with an initial horizontal velocity of 2.4 m/s. Predict the time required for the pool ball to fall to the ground.
.35 sec
An object moving with a speed of 67 m/s and has a kinetic energy of 500 J, what is the mass of the object
.23 kg
A boat travels west at a speed of 24 m/s across a river that is flowing south at 9 m/s. What is the resultant velocity of the boat?
25.6 m/s
A runner moving at a speed of 8.8m/s rounds a bend with a radius of 25m. What is the centripetal acceleration of the runner?
3.09 m/s^2
Each floor of a certain apartment building is 6 meters high. If a 500 newton woman takes the elevator from the 2nd floor to the 4th floor, how much potential energy does she gain?
6000 J
A punter in a football game kicks a ball from the goal line at 60.0o from the horizontal at 25.0 m/s. What is the hang time of the punt?
4.62 s
Roger Federer’s tennis ball has a mass of 0.3 kg. If he holds the ball above the ground at a height of 2.0 m to serve, what is its gravitational potential energy (GPE)?
5.89 J
Find the resultant vector of a 32 m right vector and a 16m up vector
35.78 m
A 1750 kg car travels at a constant rate of 15 m/s around a circular track with a radius of 45 meters.What is the magnitude of the centripetal force of the car?
8750 N
A baseball was hit at 45 m/s at an angle of 45° above the horizontal. How long did it remain in the air
6.49 s
A football is kicked at 37.0o to the horizontal at 20.0 m/s from the ground instead. Find the maximum height.
7.38 m
The largest sea turtle found in the United States had a mass of 860.24 kg. If the gravitational potential energy associated with the turtle as it was being lifted onto a ship was 20,320.7 J, how high above the water was the turtle when it was lifted?
2.408 m
A force of 20 Newton makes an angle of 30˚ with the x-axis. Find both the x and y component of the force.
10 N and 17.52 N
A 0.15 kg ball attached to a string is whirled at a constant speed of 2.0 m/s in a horizontal circle of radius 0.50 meter. What is the magnitude of the centripetal force acting on the ball?
1.2 N
An arrow is shot at 30.0° angle with the horizontal. It has a velocity of 49 m/s. How high will it go?
30.59 m
Mr. Hagan throws his work computer off of a 75 meter cliff at a rate of 20 m/s. If it takes 2.5 seconds to hit the bottom, how far does he yeet his computer? *note: to yeet = distance traveled
50m
How high would a 3.9 kg ball have to be in order to have 345 J of potential energy?
9.02 m
A force of 60. N is applied to a rope to pull a sled across a horizontal surface at a constant velocity. The rope is at an angle of 30. degrees above the horizontal. Calculate the magnitude of the component of the 60.-newton force that is parallel to the horizontal surface.
51.96 N
A 1250 kilogram car is driven clockwise around a flat circular track of radius 25.0 meters. The speed of the car is a constant 5.00 m/s. What minimum friction force must exist between the tires and the road to prevent the car from skidding as it rounds the curve?
1250 N
A 60.0-kg diver on a diving platform has 1920 joules of potential energy, with respect to the water level. How high above the water is the diver?
3.26 m