The tub of a washer goes into its spin dry cycle, starting from rest and reaching an angular speed of 5.0 rev/s in 8.0 s. At third point, the person doing the laundry opens the lid, and a safety switch turns off the washer. The tub slows to rest in 12.0 s. Through how many […]
A concave mirror of radius of curvature 20cm produce the inverted image 3times the size of an object placed on an perpendicular to the axis. Calculate the position of the object and the image
Please help me answer these A painter is on a Scaffolding which is tied to the top of the building. The painter weighs 70kg and the board underneath him weighs 30 kg. Draw a free body diagram for the situation and calculate how strong the tension force is on the ropes tied to the top […]
immy was standing at the 5m line and ran south to the 20m line in 8s. What was his average velocity?
A golf club has an area of land where golfers can practise their golf shots. Distances are marked out along the land in front of where the golfer stands, to measure the distance travelled by the ball. Two levels are available. If the lower level is used, the ball lands at the same height from which […]
How can I solve this physcis problem?
A railroad car with amass of 20,000 kg rolls into a second stationary car with a mass of 40,000 kg. The cars latch together and move off with a speed of 1.2 m/s. How fast the first car moving before the collision? Group of answer choices2.4 m/s1.2 m/s3.6 m/s1.2 m/s
Please teach me
A rock is thrown from a building 200m tall at 30m/s how long will it take to reach the ground and how far away from the build will it land
Could someone please answer these physics question ASAP? You need to know shear stress, torque, deflection and intensity of loads.
