Acceleration and Distance
An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
What is d = 1720 m
Power is defined as the
What is the rate at which work is done
What is the resistance (in Ω) of fifteen 330 Ω resistors connected in series
What is 4950 Ω
What is the first law of motion
What is if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force.
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.
What is A = 8.10 m/s/s
During a certain time interval, a constant force delivers an average power of 4 watts to an object. If the object has an average speed of 2 meters per second and the force acts in the direction of motion of the object, the magnitude of the force is
What is 2N
What is the current in milliamperes produced by the solar cells of a pocket calculator through which 6.30 C of charge passes in 2.00 h?
What is .875 mA
A 60.0 kg sprinter starts a race with an acceleration of 1.52 m/s2. What is the net external force (in N) on him
A bike accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4 m. Determine the acceleration of the bike.
What is a = 0.712 m/s/s
Consider a system of a cliff diver and the earth. The gravitational potential energy of the system decreases by 27,000 J as the diver drops to the water from a height of 43.0 m. Determine her weight in newtons.
What is 627.91N
What is the current (in A) when a typical static charge of 0.260 µC moves from your finger to a metal doorknob in 4.80 µs
What is .054 A
A 1625-kilogram car accelerates at 5.6 meters per second2 on a level, dry, asphalt road. Determine the magnitude of the net horizontal force acting on the car.
What is 9100N
A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates for a distance of 0.0621 m. Determine the acceleration of the bullet while moving into the clay.
What is a = -1.08*10^6 m/s/s
A person pushes a box across a horizontal surface at a constant speed of 0.5 meter per second. The box has a mass of 40 kilograms, and the coefficient of sliding friction is 0.25. The power supplied to the box by the person is
What is 50W
Find the voltage drop in the first extension cord having a 0.0720 Ω resistance and through which 3.40 A
What is .24 V
A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the acceleration of the car and the distance traveled.
What is 11.2 m/s/s and 79.8
I fire a bullet at a ballistic pendulum. The large block of wood has a mass M2 = 3.000 kg, and the bullet has a mass of m1 = 35.0 g. The bullet completely penetrates the wood and emerges with a speed of vf = 80.0 m/s. The wood, as part of a pendulum, swings up to a maximum height of h = 9.00 cm.
Determine the speed of the block of wood after the bullet has passed through it.
What is 1.33m/s